CINXE.COM
Tricyclic - Wikipedia
<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Tricyclic - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"7d94a9d6-46ea-408d-bc0a-8c42b882e6f8","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Tricyclic","wgTitle":"Tricyclic","wgCurRevisionId":1193745893,"wgRevisionId":1193745893,"wgArticleId":7513190,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["CS1: long volume value","Articles with short description","Short description is different from Wikidata","Articles needing additional references from January 2010","All articles needing additional references","Tricyclic compounds"],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Tricyclic","wgRelevantArticleId":7513190,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[], "wgRedirectedFrom":"Tricyclic_compound","wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":4000,"wgInternalRedirectTargetUrl":"/wiki/Tricyclic","wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q3539074","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics" :true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["mediawiki.action.view.redirect","ext.cite.ux-enhancements","mediawiki.page.media","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.ReferenceTooltips","ext.gadget.switcher","ext.urlShortener.toolbar", "ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/1/14/Dibenzazepine.svg/1200px-Dibenzazepine.svg.png"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="678"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/1/14/Dibenzazepine.svg/800px-Dibenzazepine.svg.png"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="452"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/1/14/Dibenzazepine.svg/640px-Dibenzazepine.svg.png"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="361"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Tricyclic - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/Tricyclic"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Tricyclic&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Tricyclic"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Tricyclic rootpage-Tricyclic skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=Tricyclic" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=Tricyclic" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=Tricyclic" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=Tricyclic" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-History" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#History"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>History</span> </div> </a> <ul id="toc-History-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Gallery" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Gallery"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Gallery</span> </div> </a> <ul id="toc-Gallery-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Tricyclic</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 7 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-7" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">7 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Tricyklick%C3%A1_molekula" title="Tricyklická molekula – Czech" lang="cs" hreflang="cs" data-title="Tricyklická molekula" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B3%D9%87%E2%80%8C%D8%AD%D9%84%D9%82%D9%87%E2%80%8C%D8%A7%DB%8C" title="سهحلقهای – Persian" lang="fa" hreflang="fa" data-title="سهحلقهای" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Compos%C3%A9_tricyclique" title="Composé tricyclique – French" lang="fr" hreflang="fr" data-title="Composé tricyclique" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E4%B8%89%E7%92%B0%E5%BC%8F%E5%8C%96%E5%90%88%E7%89%A9" title="三環式化合物 – Japanese" lang="ja" hreflang="ja" data-title="三環式化合物" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Tric%C3%ADclico" title="Tricíclico – Portuguese" lang="pt" hreflang="pt" data-title="Tricíclico" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Tricikli%C4%8Dno_jedinjenje" title="Triciklično jedinjenje – Serbian" lang="sr" hreflang="sr" data-title="Triciklično jedinjenje" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Triciklici" title="Triciklici – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Triciklici" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q3539074#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Tricyclic" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Tricyclic" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Tricyclic"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Tricyclic&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Tricyclic&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Tricyclic"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Tricyclic&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Tricyclic&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Tricyclic" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Tricyclic" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Tricyclic&oldid=1193745893" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Tricyclic&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=Tricyclic&id=1193745893&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FTricyclic"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FTricyclic"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=Tricyclic&action=show-download-screen" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Tricyclic&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Tricyclic_compounds" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q3539074" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"><span class="mw-redirectedfrom">(Redirected from <a href="/w/index.php?title=Tricyclic_compound&redirect=no" class="mw-redirect" title="Tricyclic compound">Tricyclic compound</a>)</span></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Organic compound having 3 fused rings</div> <style data-mw-deduplicate="TemplateStyles:r1251242444">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><table class="box-More_citations_needed plainlinks metadata ambox ambox-content ambox-Refimprove" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>needs additional citations for <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verification</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/Tricyclic" title="Special:EditPage/Tricyclic">improve this article</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a>. Unsourced material may be challenged and removed.<br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22Tricyclic%22">"Tricyclic"</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22Tricyclic%22+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22Tricyclic%22&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22Tricyclic%22+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22Tricyclic%22">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22Tricyclic%22&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">January 2010</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Dibenzazepine.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/14/Dibenzazepine.svg/200px-Dibenzazepine.svg.png" decoding="async" width="200" height="113" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/14/Dibenzazepine.svg/300px-Dibenzazepine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/14/Dibenzazepine.svg/400px-Dibenzazepine.svg.png 2x" data-file-width="425" data-file-height="240" /></a><figcaption><a href="/wiki/Dibenzazepine" title="Dibenzazepine">Dibenzazepine</a></figcaption></figure> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Phenothiazin.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/de/Phenothiazin.svg/200px-Phenothiazin.svg.png" decoding="async" width="200" height="113" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/de/Phenothiazin.svg/300px-Phenothiazin.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/de/Phenothiazin.svg/400px-Phenothiazin.svg.png 2x" data-file-width="208" data-file-height="117" /></a><figcaption><a href="/wiki/Phenothiazine" title="Phenothiazine">Phenothiazine</a></figcaption></figure> <p><b>Tricyclics</b> are <a href="/wiki/Cyclic_compound" title="Cyclic compound">cyclic</a> <a href="/wiki/Chemical_compound" title="Chemical compound">chemical compounds</a> that contain three fused <a href="/wiki/Cyclic_compound" title="Cyclic compound">rings of atoms</a>. </p><p>Many compounds have a tricyclic structure, but in <a href="/wiki/Pharmacology" title="Pharmacology">pharmacology</a>, the term has traditionally been reserved to describe <a href="/wiki/Heterocyclic" class="mw-redirect" title="Heterocyclic">heterocyclic</a> drugs. They include <a href="/wiki/Antidepressant" title="Antidepressant">antidepressants</a>, <a href="/wiki/Antipsychotic" title="Antipsychotic">antipsychotics</a>, <a href="/wiki/Anticonvulsant" title="Anticonvulsant">anticonvulsants</a>, and <a href="/wiki/Antihistamine" title="Antihistamine">antihistamines</a> (as <a href="/wiki/Antiallergen" class="mw-redirect" title="Antiallergen">antiallergens</a>, anti-<a href="/wiki/Motion_sickness" title="Motion sickness">motion sickness</a> drugs, <a href="/wiki/Antipruritic" title="Antipruritic">antipruritics</a>, and <a href="/wiki/Hypnotic" title="Hypnotic">hypnotics</a>/<a href="/wiki/Sedative" title="Sedative">sedatives</a>) of the <a href="/wiki/Dibenzazepine" title="Dibenzazepine">dibenzazepine</a>, <a href="/wiki/Dibenzocycloheptene" title="Dibenzocycloheptene">dibenzocycloheptene</a>, <a href="/wiki/Dibenzothiazepine" title="Dibenzothiazepine">dibenzothiazepine</a>, <a href="/wiki/Dibenzothiepin" title="Dibenzothiepin">dibenzothiepin</a>, <a href="/wiki/Phenothiazine" title="Phenothiazine">phenothiazine</a>, and <a href="/wiki/Thioxanthene" title="Thioxanthene">thioxanthene</a> <a href="/wiki/Chemical_class" class="mw-redirect" title="Chemical class">chemical classes</a>, and others. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tricyclic&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Promethazine" title="Promethazine">Promethazine</a> and other first generation antihistamines with a tricyclic structure were discovered in the 1940s.</li> <li><a href="/wiki/Chlorpromazine" title="Chlorpromazine">Chlorpromazine</a>, derived from promethazine originally as a sedative, was found to have neuroleptic properties in the early 1950s, and was the first <a href="/wiki/Typical_antipsychotic" title="Typical antipsychotic">typical antipsychotic</a>.</li> <li><a href="/wiki/Imipramine" title="Imipramine">Imipramine</a>, originally investigated as an antipsychotic, was discovered in the early 1950s, and was the first <a href="/wiki/Tricyclic_antidepressant" title="Tricyclic antidepressant">tricyclic antidepressant</a>.</li> <li><a href="/wiki/Carbamazepine" title="Carbamazepine">Carbamazepine</a> was discovered in 1953, and was subsequently introduced as an anticonvulsant in 1965.</li> <li><a href="/wiki/Clozapine" title="Clozapine">Clozapine</a>, a derivative of imipramine, was synthesized in 1958 and entered the European market in 1972 under the name <i>Leponex</i>.</li> <li>Antidepressants with a tetracyclic structure such as <a href="/wiki/Mianserin" title="Mianserin">mianserin</a> and <a href="/wiki/Maprotiline" title="Maprotiline">maprotiline</a> were first developed in the 1970s as <a href="/wiki/Tetracyclic_antidepressant" title="Tetracyclic antidepressant">tetracyclic antidepressants</a>.</li> <li><a href="/wiki/Loratadine" title="Loratadine">Loratadine</a> was introduced as a non-sedating second generation antihistamine in the 1990s.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="Gallery">Gallery</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tricyclic&action=edit&section=2" title="Edit section: Gallery"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable" style="font-size:smaller; text-align:center"> <tbody><tr> <th colspan="5">Antidepressants </th></tr> <tr> <td><span typeof="mw:File"><a href="/wiki/File:Imipramine.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Imipramine.svg/135px-Imipramine.svg.png" decoding="async" width="135" height="148" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Imipramine.svg/203px-Imipramine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Imipramine.svg/270px-Imipramine.svg.png 2x" data-file-width="1360" data-file-height="1489" /></a></span> <p><a href="/wiki/Imipramine" title="Imipramine">Imipramine</a> </p> </td> <td><span typeof="mw:File"><a href="/wiki/File:Amitriptyline.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Amitriptyline.svg/135px-Amitriptyline.svg.png" decoding="async" width="135" height="147" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Amitriptyline.svg/203px-Amitriptyline.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Amitriptyline.svg/270px-Amitriptyline.svg.png 2x" data-file-width="211" data-file-height="230" /></a></span> <p><a href="/wiki/Amitriptyline" title="Amitriptyline">Amitriptyline</a> </p> </td> <td><span typeof="mw:File"><a href="/wiki/File:Iprindole.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Iprindole.svg/135px-Iprindole.svg.png" decoding="async" width="135" height="157" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Iprindole.svg/203px-Iprindole.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Iprindole.svg/270px-Iprindole.svg.png 2x" data-file-width="512" data-file-height="596" /></a></span> <p><a href="/wiki/Iprindole" title="Iprindole">Iprindole</a> </p> </td> <td><span typeof="mw:File"><a href="/wiki/File:Tianeptine.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Tianeptine.svg/135px-Tianeptine.svg.png" decoding="async" width="135" height="193" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Tianeptine.svg/203px-Tianeptine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Tianeptine.svg/270px-Tianeptine.svg.png 2x" data-file-width="420" data-file-height="601" /></a></span> <p><a href="/wiki/Tianeptine" title="Tianeptine">Tianeptine</a> </p> </td> <td><span typeof="mw:File"><a href="/wiki/File:Doxepin.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Doxepin.svg/135px-Doxepin.svg.png" decoding="async" width="135" height="145" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Doxepin.svg/203px-Doxepin.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Doxepin.svg/270px-Doxepin.svg.png 2x" data-file-width="250" data-file-height="268" /></a></span> <p><a href="/wiki/Doxepin" title="Doxepin">Doxepin</a> </p> </td></tr> <tr> <th colspan="5">Antipsychotics </th></tr> <tr> <td><span typeof="mw:File"><a href="/wiki/File:Chlorpromazin.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Chlorpromazin.svg/135px-Chlorpromazin.svg.png" decoding="async" width="135" height="81" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Chlorpromazin.svg/203px-Chlorpromazin.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/03/Chlorpromazin.svg/270px-Chlorpromazin.svg.png 2x" data-file-width="328" data-file-height="196" /></a></span> <p><a href="/wiki/Chlorpromazine" title="Chlorpromazine">Chlorpromazine</a> </p> </td> <td><span typeof="mw:File"><a href="/wiki/File:Thioridazine.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Thioridazine.svg/135px-Thioridazine.svg.png" decoding="async" width="135" height="132" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Thioridazine.svg/203px-Thioridazine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Thioridazine.svg/270px-Thioridazine.svg.png 2x" data-file-width="512" data-file-height="500" /></a></span> <p><a href="/wiki/Thioridazine" title="Thioridazine">Thioridazine</a> </p> </td> <td><span typeof="mw:File"><a href="/wiki/File:Chlorprothixene_structure.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Chlorprothixene_structure.svg/135px-Chlorprothixene_structure.svg.png" decoding="async" width="135" height="133" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Chlorprothixene_structure.svg/203px-Chlorprothixene_structure.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Chlorprothixene_structure.svg/270px-Chlorprothixene_structure.svg.png 2x" data-file-width="512" data-file-height="504" /></a></span> <p><a href="/wiki/Chlorprothixene" title="Chlorprothixene">Chlorprothixene</a> </p> </td> <td><span typeof="mw:File"><a href="/wiki/File:Loxapine.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/36/Loxapine.svg/135px-Loxapine.svg.png" decoding="async" width="135" height="118" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/36/Loxapine.svg/203px-Loxapine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/36/Loxapine.svg/270px-Loxapine.svg.png 2x" data-file-width="512" data-file-height="446" /></a></span> <p><a href="/wiki/Loxapine" title="Loxapine">Loxapine</a> </p> </td> <td><span typeof="mw:File"><a href="/wiki/File:Clozapine.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/32/Clozapine.svg/135px-Clozapine.svg.png" decoding="async" width="135" height="127" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/32/Clozapine.svg/203px-Clozapine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/32/Clozapine.svg/270px-Clozapine.svg.png 2x" data-file-width="512" data-file-height="483" /></a></span> <p><a href="/wiki/Clozapine" title="Clozapine">Clozapine</a> </p> </td></tr> <tr> <th colspan="5">Antihistamines </th></tr> <tr> <td><span typeof="mw:File"><a href="/wiki/File:Promethazine.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/31/Promethazine.svg/135px-Promethazine.svg.png" decoding="async" width="135" height="136" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/31/Promethazine.svg/203px-Promethazine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/31/Promethazine.svg/270px-Promethazine.svg.png 2x" data-file-width="512" data-file-height="515" /></a></span> <p><a href="/wiki/Promethazine" title="Promethazine">Promethazine</a> </p> </td> <td><span typeof="mw:File"><a href="/wiki/File:Cyproheptadine.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Cyproheptadine.svg/136px-Cyproheptadine.svg.png" decoding="async" width="136" height="149" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Cyproheptadine.svg/204px-Cyproheptadine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Cyproheptadine.svg/272px-Cyproheptadine.svg.png 2x" data-file-width="332" data-file-height="363" /></a></span> <p><a href="/wiki/Cyproheptadine" title="Cyproheptadine">Cyproheptadine</a> </p> </td> <td><span typeof="mw:File"><a href="/wiki/File:Dimebolin.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Dimebolin.svg/135px-Dimebolin.svg.png" decoding="async" width="135" height="162" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Dimebolin.svg/203px-Dimebolin.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Dimebolin.svg/270px-Dimebolin.svg.png 2x" data-file-width="620" data-file-height="744" /></a></span> <p><a href="/wiki/Latrepirdine" title="Latrepirdine">Latrepirdine</a> </p> </td> <td><span typeof="mw:File"><a href="/wiki/File:Loratadine.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/17/Loratadine.svg/135px-Loratadine.svg.png" decoding="async" width="135" height="132" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/17/Loratadine.svg/203px-Loratadine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/17/Loratadine.svg/270px-Loratadine.svg.png 2x" data-file-width="512" data-file-height="501" /></a></span> <p><a href="/wiki/Loratadine" title="Loratadine">Loratadine</a> </p> </td> <td><span typeof="mw:File"><a href="/wiki/File:Rupatadine.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Rupatadine.svg/135px-Rupatadine.svg.png" decoding="async" width="135" height="157" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Rupatadine.svg/203px-Rupatadine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Rupatadine.svg/270px-Rupatadine.svg.png 2x" data-file-width="180" data-file-height="209" /></a></span> <p><a href="/wiki/Rupatadine" title="Rupatadine">Rupatadine</a> </p> </td></tr> <tr> <th colspan="5">Others </th></tr> <tr> <td><span typeof="mw:File"><a href="/wiki/File:Carbamazepine.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/35/Carbamazepine.svg/135px-Carbamazepine.svg.png" decoding="async" width="135" height="100" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/35/Carbamazepine.svg/203px-Carbamazepine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/35/Carbamazepine.svg/270px-Carbamazepine.svg.png 2x" data-file-width="512" data-file-height="378" /></a></span> <p><a href="/wiki/Carbamazepine" title="Carbamazepine">Carbamazepine</a> </p> </td> <td colspan="2"><span typeof="mw:File"><a href="/wiki/File:Carvedilol.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/26/Carvedilol.svg/270px-Carvedilol.svg.png" decoding="async" width="270" height="128" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/26/Carvedilol.svg/405px-Carvedilol.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/26/Carvedilol.svg/540px-Carvedilol.svg.png 2x" data-file-width="1815" data-file-height="860" /></a></span> <p><a href="/wiki/Carvedilol" title="Carvedilol">Carvedilol</a> </p> </td> <td><span typeof="mw:File"><a href="/wiki/File:Cyclobenzaprine.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5e/Cyclobenzaprine.svg/135px-Cyclobenzaprine.svg.png" decoding="async" width="135" height="148" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5e/Cyclobenzaprine.svg/203px-Cyclobenzaprine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5e/Cyclobenzaprine.svg/270px-Cyclobenzaprine.svg.png 2x" data-file-width="1037" data-file-height="1135" /></a></span> <p><a href="/wiki/Cyclobenzaprine" title="Cyclobenzaprine">Cyclobenzaprine</a> </p> </td> <td><span typeof="mw:File"><a href="/wiki/File:Pizotifen.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/be/Pizotifen.svg/135px-Pizotifen.svg.png" decoding="async" width="135" height="154" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/be/Pizotifen.svg/203px-Pizotifen.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/be/Pizotifen.svg/270px-Pizotifen.svg.png 2x" data-file-width="298" data-file-height="340" /></a></span> <p><a href="/wiki/Pizotifen" title="Pizotifen">Pizotifen</a> </p> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tricyclic&action=edit&section=3" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Bisulepin" title="Bisulepin">Bisulepin</a></li> <li><a href="/wiki/Tetracyclic" title="Tetracyclic">Tetracyclic</a></li> <li><a href="/wiki/List_of_cocaine_analogues#Tricyclic_cocaine_analogues" title="List of cocaine analogues">Tricyclic tropane analogs</a></li> <li><a href="/wiki/Heterocyclic" class="mw-redirect" title="Heterocyclic">Heterocyclic</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tricyclic&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFKayHarris1999" class="citation journal cs1 cs1-prop-long-vol">Kay, G. G.; Harris, A. G. (1999). "Loratadine: a non-sedating antihistamine. Review of its effects on cognition, psychomotor performance, mood and sedation". <i>Clinical and Experimental Allergy</i>. 29 Suppl 3: 147–150. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1046%2Fj.1365-2222.1999.0290s3147.x">10.1046/j.1365-2222.1999.0290s3147.x</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/10444229">10444229</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Clinical+and+Experimental+Allergy&rft.atitle=Loratadine%3A+a+non-sedating+antihistamine.+Review+of+its+effects+on+cognition%2C+psychomotor+performance%2C+mood+and+sedation&rft.volume=29+Suppl+3&rft.pages=147-150&rft.date=1999&rft_id=info%3Adoi%2F10.1046%2Fj.1365-2222.1999.0290s3147.x&rft_id=info%3Apmid%2F10444229&rft.aulast=Kay&rft.aufirst=G.+G.&rft.au=Harris%2C+A.+G.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATricyclic" class="Z3988"></span></span> </li> </ol></div></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style><style data-mw-deduplicate="TemplateStyles:r886047488">.mw-parser-output .nobold{font-weight:normal}</style></div><div role="navigation" class="navbox" aria-labelledby="Tricyclics" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Tricyclics" title="Template:Tricyclics"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Tricyclics" title="Template talk:Tricyclics"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Tricyclics" title="Special:EditPage/Template:Tricyclics"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Tricyclics" style="font-size:114%;margin:0 4em"><a class="mw-selflink selflink">Tricyclics</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Chemical_class" class="mw-redirect" title="Chemical class">Classes</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Acridine" title="Acridine">Acridine</a></li> <li><a href="/wiki/Anthracene" title="Anthracene">Anthracene</a></li> <li><a href="/wiki/Dibenzazepine" title="Dibenzazepine">Dibenzazepine</a></li> <li><a href="/wiki/Dibenzocycloheptene" title="Dibenzocycloheptene">Dibenzocycloheptene</a></li> <li><a href="/w/index.php?title=Dibenzodiazepine&action=edit&redlink=1" class="new" title="Dibenzodiazepine (page does not exist)">Dibenzodiazepine</a></li> <li><a href="/wiki/Dibenzothiazepine" title="Dibenzothiazepine">Dibenzothiazepine</a></li> <li><a href="/wiki/Dibenzothiepin" title="Dibenzothiepin">Dibenzothiepin</a></li> <li><a href="/wiki/Dibenzoxazepine" class="mw-redirect" title="Dibenzoxazepine">Dibenzoxazepine</a></li> <li><a href="/wiki/Dibenzoxepin" title="Dibenzoxepin">Dibenzoxepin</a></li> <li><a href="/wiki/Phenothiazine" title="Phenothiazine">Phenothiazine</a></li> <li><a href="/wiki/Pyridazinobenzoxazine" class="mw-redirect" title="Pyridazinobenzoxazine">Pyridazinobenzoxazine</a></li> <li><a href="/wiki/Pyridinobenzodiazepine" class="mw-redirect" title="Pyridinobenzodiazepine">Pyridinobenzodiazepine</a></li> <li><a href="/wiki/Thioxanthene" title="Thioxanthene">Thioxanthene</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Antidepressant" title="Antidepressant">Antidepressants</a><br />(<a href="/wiki/Tricyclic_antidepressant" title="Tricyclic antidepressant">Tricyclic antidepressants</a> <span class="nobold">(TCAs)</span>)</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Amoxapine" title="Amoxapine">Amoxapine</a></li> <li><a href="/wiki/Amezepine" title="Amezepine">Amezepine</a></li> <li><a href="/wiki/Amineptine" title="Amineptine">Amineptine</a></li> <li><a href="/wiki/Amitriptyline" title="Amitriptyline">Amitriptyline</a></li> <li><a href="/wiki/Amitriptylinoxide" title="Amitriptylinoxide">Amitriptylinoxide</a></li> <li><a href="/wiki/Amoxapine" title="Amoxapine">Amoxapine</a></li> <li><a href="/wiki/Aptazapine" title="Aptazapine">Aptazapine</a></li> <li><a href="/wiki/Azepindole" title="Azepindole">Azepindole</a></li> <li><a href="/wiki/Batelapine" title="Batelapine">Batelapine</a></li> <li><a href="/w/index.php?title=Beloxepin&action=edit&redlink=1" class="new" title="Beloxepin (page does not exist)">Beloxepin</a></li> <li><a href="/wiki/Butriptyline" title="Butriptyline">Butriptyline</a></li> <li><a href="/wiki/Cianopramine" title="Cianopramine">Cianopramine</a></li> <li><a href="/wiki/Ciclazindol" title="Ciclazindol">Ciclazindol</a></li> <li><a href="/wiki/Cidoxepin" title="Cidoxepin">Cidoxepin</a></li> <li><a href="/wiki/Clomipramine" title="Clomipramine">Clomipramine</a></li> <li><a href="/wiki/Cotriptyline" title="Cotriptyline">Cotriptyline</a></li> <li><a href="/wiki/Cyanodothiepin" title="Cyanodothiepin">Cyanodothiepin</a></li> <li><a href="/wiki/Demexiptiline" title="Demexiptiline">Demexiptiline</a></li> <li><a href="/wiki/Depramine" title="Depramine">Depramine (balipramine)</a></li> <li><a href="/wiki/Desipramine" title="Desipramine">Desipramine (desmethylimipramine)</a></li> <li><a href="/wiki/Desmethylclomipramine" class="mw-redirect" title="Desmethylclomipramine">Desmethylclomipramine</a></li> <li><a href="/w/index.php?title=Desmethyltrimipramine&action=edit&redlink=1" class="new" title="Desmethyltrimipramine (page does not exist)">Desmethyltrimipramine</a></li> <li><a href="/wiki/Dibenzepin" title="Dibenzepin">Dibenzepin</a></li> <li><a href="/wiki/Dimetacrine" title="Dimetacrine">Dimetacrine</a></li> <li><a href="/wiki/Dosulepin" title="Dosulepin">Dosulepin (dothiepin)</a></li> <li><a href="/wiki/Doxepin" title="Doxepin">Doxepin</a></li> <li><a href="/wiki/Enprazepine" title="Enprazepine">Enprazepine</a></li> <li><a href="/w/index.php?title=Fantridone&action=edit&redlink=1" class="new" title="Fantridone (page does not exist)">Fantridone</a></li> <li><a href="/wiki/Fluotracen" title="Fluotracen">Fluotracen</a></li> <li><a href="/wiki/Hepzidine" title="Hepzidine">Hepzidine</a></li> <li><a href="/wiki/Homopipramol" title="Homopipramol">Homopipramol</a></li> <li><a href="/wiki/Imipramine" title="Imipramine">Imipramine</a></li> <li><a href="/wiki/Imipraminoxide" title="Imipraminoxide">Imipraminoxide</a></li> <li><a href="/wiki/Intriptyline" title="Intriptyline">Intriptyline</a></li> <li><a href="/wiki/Iprindole" title="Iprindole">Iprindole</a></li> <li><a href="/wiki/Ketipramine" title="Ketipramine">Ketipramine</a></li> <li><a href="/wiki/Litracen" title="Litracen">Litracen</a></li> <li><a href="/wiki/Lofepramine" title="Lofepramine">Lofepramine</a></li> <li><a href="/wiki/Losindole" title="Losindole">Losindole</a></li> <li><a href="/wiki/Loxapine" title="Loxapine">Loxapine</a></li> <li><a href="/wiki/Maprotiline" title="Maprotiline">Maprotiline</a></li> <li><a href="/wiki/Mariptiline" title="Mariptiline">Mariptiline</a></li> <li><a href="/wiki/Mazindol" title="Mazindol">Mazindol</a></li> <li><a href="/wiki/Melitracen" title="Melitracen">Melitracen</a></li> <li><a href="/wiki/Metapramine" title="Metapramine">Metapramine</a></li> <li><a href="/wiki/Mezepine" title="Mezepine">Mezepine</a></li> <li><a href="/wiki/Mirtazapine" title="Mirtazapine">Mirtazapine</a></li> <li><a href="/wiki/Monometacrine" title="Monometacrine">Monometacrine</a></li> <li><a href="/wiki/Nitroxazepine" title="Nitroxazepine">Nitroxazepine</a></li> <li><a href="/w/index.php?title=Norbutriptyline&action=edit&redlink=1" class="new" title="Norbutriptyline (page does not exist)">Norbutriptyline</a></li> <li><a href="/wiki/Nordoxepin" title="Nordoxepin">Nordoxepin</a></li> <li><a href="/wiki/Northiaden" title="Northiaden">Northiaden (nordosulepin)</a></li> <li><a href="/wiki/Nortriptyline" title="Nortriptyline">Nortriptyline (noramitriptyline)</a></li> <li><a href="/wiki/Noxiptiline" title="Noxiptiline">Noxiptiline</a></li> <li><a href="/wiki/Octriptyline" title="Octriptyline">Octriptyline</a></li> <li><a href="/wiki/Opipramol" title="Opipramol">Opipramol</a></li> <li><a href="/wiki/Pipofezine" title="Pipofezine">Pipofezine</a></li> <li><a href="/wiki/Pirandamine" title="Pirandamine">Pirandamine</a></li> <li><a href="/wiki/Propizepine" title="Propizepine">Propizepine</a></li> <li><a href="/wiki/Protriptyline" title="Protriptyline">Protriptyline</a></li> <li><a href="/wiki/Quinupramine" title="Quinupramine">Quinupramine</a></li> <li><a href="/w/index.php?title=Spiroxepin&action=edit&redlink=1" class="new" title="Spiroxepin (page does not exist)">Spiroxepin</a></li> <li><a href="/wiki/Tandamine" title="Tandamine">Tandamine</a></li> <li><a href="/wiki/Tampramine" title="Tampramine">Tampramine</a></li> <li><a href="/wiki/Tianeptine" title="Tianeptine">Tianeptine</a></li> <li><a href="/wiki/Tienopramine" title="Tienopramine">Tienopramine</a></li> <li><a href="/wiki/Trimipramine" title="Trimipramine">Trimipramine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Histamine_antagonist" class="mw-redirect" title="Histamine antagonist">Antihistamines</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Azatadine" title="Azatadine">Azatadine</a></li> <li><a href="/wiki/Bisulepin" title="Bisulepin">Bisulepin</a></li> <li><a href="/wiki/Cidoxepin" title="Cidoxepin">Cidoxepin</a></li> <li><a href="/wiki/Clobenzepam" title="Clobenzepam">Clobenzepam</a></li> <li><a href="/wiki/Cyproheptadine" title="Cyproheptadine">Cyproheptadine</a></li> <li><a href="/wiki/Dacemazine" title="Dacemazine">Dacemazine</a></li> <li><a href="/wiki/Deptropine" title="Deptropine">Deptropine</a></li> <li><a href="/wiki/Desloratadine" title="Desloratadine">Desloratadine</a></li> <li><a href="/wiki/Epinastine" title="Epinastine">Epinastine</a></li> <li><a href="/wiki/Etymemazine" title="Etymemazine">Etymemazine</a></li> <li><a href="/wiki/Fenethazine" title="Fenethazine">Fenethazine</a></li> <li><a href="/wiki/Hydroxyethylpromethazine" title="Hydroxyethylpromethazine">Hydroxyethylpromethazine</a></li> <li><a href="/wiki/Isopromethazine" title="Isopromethazine">Isopromethazine</a></li> <li><a href="/wiki/Isothipendyl" title="Isothipendyl">Isothipendyl</a></li> <li><a href="/wiki/Ketotifen" title="Ketotifen">Ketotifen</a></li> <li><a href="/wiki/Latrepirdine" title="Latrepirdine">Latrepirdine</a></li> <li><a href="/wiki/Loratadine" title="Loratadine">Loratadine</a></li> <li><a href="/wiki/Mebhydrolin" title="Mebhydrolin">Mebhydrolin</a></li> <li><a href="/wiki/Mequitazine" title="Mequitazine">Mequitazine</a></li> <li><a href="/wiki/Methdilazine" title="Methdilazine">Methdilazine</a></li> <li><a href="/wiki/Olopatadine" title="Olopatadine">Olopatadine</a></li> <li><a href="/wiki/Oxomemazine" title="Oxomemazine">Oxomemazine</a></li> <li><a href="/wiki/Perlapine" title="Perlapine">Perlapine</a></li> <li><a href="/wiki/Phenindamine" title="Phenindamine">Phenindamine</a></li> <li><a href="/wiki/Pimethixene" title="Pimethixene">Pimethixene</a></li> <li><a href="/wiki/Pirolate" title="Pirolate">Pirolate</a></li> <li><a href="/wiki/Promethazine" title="Promethazine">Promethazine</a></li> <li><a href="/wiki/Propiomazine" title="Propiomazine">Propiomazine</a></li> <li><a href="/wiki/Rupatadine" title="Rupatadine">Rupatadine</a></li> <li><a href="/wiki/Thiazinamium" class="mw-redirect" title="Thiazinamium">Thiazinamium</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Antipsychotic" title="Antipsychotic">Antipsychotics</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Acetophenazine" title="Acetophenazine">Acetophenazine</a></li> <li><a href="/wiki/Alimemazine" title="Alimemazine">Alimemazine</a></li> <li><a href="/wiki/Amoxapine" title="Amoxapine">Amoxapine</a></li> <li><a href="/wiki/Asenapine" title="Asenapine">Asenapine</a></li> <li><a href="/wiki/Butaclamol" title="Butaclamol">Butaclamol</a></li> <li><a href="/wiki/Butaperazine" title="Butaperazine">Butaperazine</a></li> <li><a href="/wiki/Carfenazine" title="Carfenazine">Carfenazine (carphenazine)</a></li> <li><a href="/wiki/Carpipramine" title="Carpipramine">Carpipramine</a></li> <li><a href="/wiki/Chlorpromazine" title="Chlorpromazine">Chlorpromazine</a></li> <li><a href="/wiki/Chlorprothixene" title="Chlorprothixene">Chlorprothixene</a></li> <li><a href="/wiki/Ciclindole" title="Ciclindole">Ciclindole</a></li> <li><a href="/w/index.php?title=Citatepine&action=edit&redlink=1" class="new" title="Citatepine (page does not exist)">Citatepine</a></li> <li><a href="/wiki/Clocapramine" title="Clocapramine">Clocapramine</a></li> <li><a href="/wiki/Clomacran" title="Clomacran">Clomacran</a></li> <li><a href="/wiki/Clorotepine" title="Clorotepine">Clorotepine</a></li> <li><a href="/wiki/Clotiapine" title="Clotiapine">Clotiapine</a></li> <li><a href="/wiki/Clozapine" title="Clozapine">Clozapine</a></li> <li><a href="/w/index.php?title=Cyanothepin&action=edit&redlink=1" class="new" title="Cyanothepin (page does not exist)">Cyanothepin</a></li> <li><a href="/w/index.php?title=Doclothepin&action=edit&redlink=1" class="new" title="Doclothepin (page does not exist)">Doclothepin</a></li> <li><a href="/w/index.php?title=Docloxythepin&action=edit&redlink=1" class="new" title="Docloxythepin (page does not exist)">Docloxythepin</a></li> <li><a href="/w/index.php?title=Erizepine&action=edit&redlink=1" class="new" title="Erizepine (page does not exist)">Erizepine</a></li> <li><a href="/wiki/Flucindole" title="Flucindole">Flucindole</a></li> <li><a href="/wiki/Flumezapine" title="Flumezapine">Flumezapine</a></li> <li><a href="/wiki/Fluotracen" title="Fluotracen">Fluotracen</a></li> <li><a href="/wiki/Flupentixol" title="Flupentixol">Flupentixol</a></li> <li><a href="/wiki/Fluphenazine" title="Fluphenazine">Fluphenazine</a></li> <li><a href="/wiki/Gevotroline" title="Gevotroline">Gevotroline</a></li> <li><a href="/wiki/Homopipramol" title="Homopipramol">Homopipramol</a></li> <li><a href="/w/index.php?title=Isofloxythepin&action=edit&redlink=1" class="new" title="Isofloxythepin (page does not exist)">Isofloxythepin</a></li> <li><a href="/wiki/Levomepromazine" title="Levomepromazine">Levomepromazine/Methotrimeprazine</a></li> <li><a href="/wiki/Loxapine" title="Loxapine">Loxapine</a></li> <li><a href="/w/index.php?title=Maroxepin&action=edit&redlink=1" class="new" title="Maroxepin (page does not exist)">Maroxepin</a></li> <li><a href="/w/index.php?title=Meperathiepin&action=edit&redlink=1" class="new" title="Meperathiepin (page does not exist)">Meperathiepin</a></li> <li><a href="/wiki/Mesoridazine" title="Mesoridazine">Mesoridazine</a></li> <li><a href="/wiki/Metiapine" title="Metiapine">Metiapine</a></li> <li><a href="/wiki/Metitepine" title="Metitepine">Metitepine</a></li> <li><a href="/w/index.php?title=Metoxepin&action=edit&redlink=1" class="new" title="Metoxepin (page does not exist)">Metoxepin</a></li> <li><a href="/wiki/Mosapramine" title="Mosapramine">Mosapramine</a></li> <li><a href="/wiki/Naranol" title="Naranol">Naranol</a></li> <li><a href="/w/index.php?title=Octomethothepin&action=edit&redlink=1" class="new" title="Octomethothepin (page does not exist)">Octomethothepin</a></li> <li><a href="/wiki/Olanzapine" title="Olanzapine">Olanzapine</a></li> <li><a href="/w/index.php?title=Oxyclothepin&action=edit&redlink=1" class="new" title="Oxyclothepin (page does not exist)">Oxyclothepin</a></li> <li><a href="/wiki/Oxyprothepin" class="mw-redirect" title="Oxyprothepin">Oxyprothepin</a></li> <li><a href="/w/index.php?title=Pentiapine&action=edit&redlink=1" class="new" title="Pentiapine (page does not exist)">Pentiapine</a></li> <li><a href="/w/index.php?title=Peradithiepin&action=edit&redlink=1" class="new" title="Peradithiepin (page does not exist)">Peradithiepin</a></li> <li><a href="/wiki/Perathiepin" title="Perathiepin">Perathiepin</a></li> <li><a href="/wiki/Perazine" title="Perazine">Perazine</a></li> <li><a href="/wiki/Perphenazine" title="Perphenazine">Perphenazine</a></li> <li><a href="/wiki/Periciazine" title="Periciazine">Periciazine</a></li> <li><a href="/wiki/Pinoxepin" title="Pinoxepin">Pinoxepin</a></li> <li><a href="/wiki/Piperacetazine" title="Piperacetazine">Piperacetazine</a></li> <li><a href="/wiki/Pipotiazine" title="Pipotiazine">Pipotiazine</a></li> <li><a href="/wiki/Piquindone" title="Piquindone">Piquindone</a></li> <li><a href="/wiki/Prochlorperazine" title="Prochlorperazine">Prochlorperazine</a></li> <li><a href="/wiki/Promazine" title="Promazine">Promazine</a></li> <li><a href="/wiki/Prothipendyl" title="Prothipendyl">Prothipendyl</a></li> <li><a href="/wiki/Quetiapine" title="Quetiapine">Quetiapine</a></li> <li><a href="/w/index.php?title=Savoxepin&action=edit&redlink=1" class="new" title="Savoxepin (page does not exist)">Savoxepin/Cipazoxapine</a></li> <li><a href="/wiki/Sulforidazine" title="Sulforidazine">Sulforidazine</a></li> <li><a href="/wiki/Tenilapine" title="Tenilapine">Tenilapine</a></li> <li><a href="/wiki/Thiethylperazine" title="Thiethylperazine">Thiethylperazine</a></li> <li><a href="/wiki/Thiopropazate" title="Thiopropazate">Thiopropazate</a></li> <li><a href="/wiki/Thioridazine" title="Thioridazine">Thioridazine</a></li> <li><a href="/wiki/Thiothixene" class="mw-redirect" title="Thiothixene">Thiothixene</a></li> <li><a href="/w/index.php?title=Tilozepine&action=edit&redlink=1" class="new" title="Tilozepine (page does not exist)">Tilozepine</a></li> <li><a href="/w/index.php?title=Traboxopine&action=edit&redlink=1" class="new" title="Traboxopine (page does not exist)">Traboxopine</a></li> <li><a href="/wiki/Trifluoperazine" title="Trifluoperazine">Trifluoperazine</a></li> <li><a href="/wiki/Triflupromazine" title="Triflupromazine">Triflupromazine</a></li> <li><a href="/w/index.php?title=Trifluthepin&action=edit&redlink=1" class="new" title="Trifluthepin (page does not exist)">Trifluthepin</a></li> <li><a href="/wiki/Zotepine" title="Zotepine">Zotepine</a></li> <li><a href="/wiki/Zuclopenthixol" title="Zuclopenthixol">Zuclopenthixol</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Anticonvulsant" title="Anticonvulsant">Anticonvulsants</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Carbamazepine" title="Carbamazepine">Carbamazepine</a></li> <li><a href="/wiki/Dizocilpine" title="Dizocilpine">Dizocilpine</a></li> <li><a href="/wiki/Eslicarbazepine" class="mw-redirect" title="Eslicarbazepine">Eslicarbazepine</a></li> <li><a href="/wiki/Eslicarbazepine_acetate" title="Eslicarbazepine acetate">Eslicarbazepine acetate</a></li> <li><a href="/wiki/Etazepine" title="Etazepine">Etazepine</a></li> <li><a href="/wiki/Licarbazepine" title="Licarbazepine">Licarbazepine</a></li> <li><a href="/wiki/Oxcarbazepine" title="Oxcarbazepine">Oxcarbazepine</a></li> <li><a href="/wiki/Oxitriptyline" title="Oxitriptyline">Oxitriptyline</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Anticholinergic" title="Anticholinergic">Anticholinergics</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Darenzepine&action=edit&redlink=1" class="new" title="Darenzepine (page does not exist)">Darenzepine</a></li> <li><a href="/w/index.php?title=Dipitramine&action=edit&redlink=1" class="new" title="Dipitramine (page does not exist)">Dipitramine</a></li> <li><a href="/w/index.php?title=Nuvenzepine&action=edit&redlink=1" class="new" title="Nuvenzepine (page does not exist)">Nuvenzepine</a></li> <li><a href="/wiki/Pirenzepine" title="Pirenzepine">Pirenzepine</a></li> <li><a href="/wiki/Profenamine" title="Profenamine">Profenamine</a></li> <li><a href="/w/index.php?title=Rispenzepine&action=edit&redlink=1" class="new" title="Rispenzepine (page does not exist)">Rispenzepine</a></li> <li><a href="/w/index.php?title=Siltenzepine&action=edit&redlink=1" class="new" title="Siltenzepine (page does not exist)">Siltenzepine</a></li> <li><a href="/wiki/Telenzepine" title="Telenzepine">Telenzepine</a></li> <li><a href="/wiki/Tripitramine" title="Tripitramine">Tripitramine</a></li> <li><a href="/wiki/Tropatepine" title="Tropatepine">Tropatepine</a></li> <li><a href="/w/index.php?title=Zolenzepine&action=edit&redlink=1" class="new" title="Zolenzepine (page does not exist)">Zolenzepine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Others</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Adosopine" title="Adosopine">Adosopine</a></li> <li><a href="/w/index.php?title=Aminopromazine&action=edit&redlink=1" class="new" title="Aminopromazine (page does not exist)">Aminopromazine</a></li> <li><a href="/wiki/Atiprosin" title="Atiprosin">Atiprosin</a></li> <li><a href="/wiki/Benzoctamine" title="Benzoctamine">Benzoctamine</a></li> <li><a href="/wiki/Botiacrine" title="Botiacrine">Botiacrine</a></li> <li><a href="/wiki/Carvedilol" title="Carvedilol">Carvedilol</a></li> <li><a href="/wiki/Cyclobenzaprine" title="Cyclobenzaprine">Cyclobenzaprine</a></li> <li><a href="/w/index.php?title=Damotepine&action=edit&redlink=1" class="new" title="Damotepine (page does not exist)">Damotepine</a></li> <li><a href="/w/index.php?title=Elanzepine&action=edit&redlink=1" class="new" title="Elanzepine (page does not exist)">Elanzepine</a></li> <li><a href="/w/index.php?title=Fluradoline&action=edit&redlink=1" class="new" title="Fluradoline (page does not exist)">Fluradoline</a></li> <li><a href="/wiki/Methylene_blue" title="Methylene blue">Methylene blue</a></li> <li><a href="/wiki/Monatepil" title="Monatepil">Monatepil</a></li> <li><a href="/wiki/Oxetorone" title="Oxetorone">Oxetorone</a></li> <li><a href="/wiki/Pipazethate" class="mw-redirect" title="Pipazethate">Pipazethate</a></li> <li><a href="/wiki/P7C3" title="P7C3">P7C3</a></li> <li><a href="/w/index.php?title=Pinadoline&action=edit&redlink=1" class="new" title="Pinadoline (page does not exist)">Pinadoline</a></li> <li><a href="/wiki/Pitrazepin" title="Pitrazepin">Pitrazepin</a></li> <li><a href="/wiki/Pizotifen" title="Pizotifen">Pizotifen</a></li> <li><a href="/wiki/Serazapine" title="Serazapine">Serazapine</a></li> <li><a href="/wiki/Tipindole" title="Tipindole">Tipindole</a></li></ul> </div></td></tr></tbody></table></div> <!-- NewPP limit report Parsed by mw‐web.eqiad.main‐5dc468848‐wz67g Cached time: 20241122151744 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1, show‐toc] CPU time usage: 0.314 seconds Real time usage: 0.496 seconds Preprocessor visited node count: 510/1000000 Post‐expand include size: 33152/2097152 bytes Template argument size: 528/2097152 bytes Highest expansion depth: 9/100 Expensive parser function count: 2/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 14793/5000000 bytes Lua time usage: 0.190/10.000 seconds Lua memory usage: 4270415/52428800 bytes Number of Wikibase entities loaded: 0/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 380.688 1 -total 28.48% 108.403 1 Template:Tricyclics 27.12% 103.252 1 Template:Short_description 24.95% 94.994 1 Template:Reflist 23.62% 89.907 1 Template:Navbox 21.79% 82.970 1 Template:Cite_journal 18.94% 72.088 1 Template:Refimprove 16.87% 64.210 1 Template:Ambox 13.49% 51.364 3 Template:Main_other 12.88% 49.045 1 Template:SDcat --> <!-- Saved in parser cache with key enwiki:pcache:idhash:7513190-0!canonical and timestamp 20241122151744 and revision id 1193745893. Rendering was triggered because: page-view --> </div><!--esi <esi:include src="/esitest-fa8a495983347898/content" /> --><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Tricyclic&oldid=1193745893">https://en.wikipedia.org/w/index.php?title=Tricyclic&oldid=1193745893</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Category</a>: <ul><li><a href="/wiki/Category:Tricyclic_compounds" title="Category:Tricyclic compounds">Tricyclic compounds</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:CS1:_long_volume_value" title="Category:CS1: long volume value">CS1: long volume value</a></li><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_is_different_from_Wikidata" title="Category:Short description is different from Wikidata">Short description is different from Wikidata</a></li><li><a href="/wiki/Category:Articles_needing_additional_references_from_January_2010" title="Category:Articles needing additional references from January 2010">Articles needing additional references from January 2010</a></li><li><a href="/wiki/Category:All_articles_needing_additional_references" title="Category:All articles needing additional references">All articles needing additional references</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 5 January 2024, at 11:47<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. By using this site, you agree to the <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use" class="extiw" title="foundation:Special:MyLanguage/Policy:Terms of Use">Terms of Use</a> and <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy" class="extiw" title="foundation:Special:MyLanguage/Policy:Privacy policy">Privacy Policy</a>. Wikipedia® is a registered trademark of the <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, a non-profit organization.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=Tricyclic&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-5w7wd","wgBackendResponseTime":194,"wgPageParseReport":{"limitreport":{"cputime":"0.314","walltime":"0.496","ppvisitednodes":{"value":510,"limit":1000000},"postexpandincludesize":{"value":33152,"limit":2097152},"templateargumentsize":{"value":528,"limit":2097152},"expansiondepth":{"value":9,"limit":100},"expensivefunctioncount":{"value":2,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":14793,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 380.688 1 -total"," 28.48% 108.403 1 Template:Tricyclics"," 27.12% 103.252 1 Template:Short_description"," 24.95% 94.994 1 Template:Reflist"," 23.62% 89.907 1 Template:Navbox"," 21.79% 82.970 1 Template:Cite_journal"," 18.94% 72.088 1 Template:Refimprove"," 16.87% 64.210 1 Template:Ambox"," 13.49% 51.364 3 Template:Main_other"," 12.88% 49.045 1 Template:SDcat"]},"scribunto":{"limitreport-timeusage":{"value":"0.190","limit":"10.000"},"limitreport-memusage":{"value":4270415,"limit":52428800}},"cachereport":{"origin":"mw-web.eqiad.main-5dc468848-wz67g","timestamp":"20241122151744","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Tricyclic","url":"https:\/\/en.wikipedia.org\/wiki\/Tricyclic","sameAs":"http:\/\/www.wikidata.org\/entity\/Q3539074","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q3539074","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2006-10-19T08:05:29Z","dateModified":"2024-01-05T11:47:14Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/1\/14\/Dibenzazepine.svg","headline":"class of chemical compounds"}</script> </body> </html>