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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"></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">Chemical compound</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox" style="border-spacing:2px;"><caption class="infobox-title"><span title="International nonproprietary name (INN): Proxorphan">Proxorphan</span></caption><tbody><tr><td colspan="2" class="infobox-image notheme" style="background-color: #f8f9fa;"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Proxorphan.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/98/Proxorphan.png/220px-Proxorphan.png" decoding="async" width="220" height="112" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/98/Proxorphan.png/330px-Proxorphan.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/98/Proxorphan.png/440px-Proxorphan.png 2x" data-file-width="2199" data-file-height="1115" /></a></span></td></tr><tr><th colspan="2" class="infobox-header" style="background:#ddd">Clinical data</th></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Anatomical_Therapeutic_Chemical_Classification_System" title="Anatomical Therapeutic Chemical Classification System">ATC code</a></th><td class="infobox-data"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"><ul><li>None</li></ul></div></td></tr><tr><th colspan="2" class="infobox-header" style="background:#ddd">Identifiers</th></tr><tr><td colspan="2" class="infobox-full-data"><div class="collapsible-list mw-collapsible mw-collapsed" style="text-align: left;"> <div style="line-height: 1.6em; font-weight: bold;"><div><a href="/wiki/IUPAC_nomenclature_of_chemistry" title="IUPAC nomenclature of chemistry">IUPAC name</a></div></div> <ul class="mw-collapsible-content" style="margin-top: 0; margin-bottom: 0; line-height: inherit; list-style: none; margin-left: 0; word-break:break-all; text-align:left; padding-left:1.5em; text-indent:-1.5em;"><li style="line-height: inherit; margin: 0"><div style="font-size: 97%;">17-(Cyclopropylmethyl)-6-oxamorphinan-3-ol<br />or<br />(1<i>S</i>,9<i>R</i>,10<i>R</i>)-17-(cyclopropylmethyl)-13-oxa-17-azatetracyclo[7.5.3.0~1,10~.0~2,7~]heptadeca-2,4,6-trien-4-ol</div></li></ul> </div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/CAS_Registry_Number" title="CAS Registry Number">CAS Number</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="commonchemistry.cas.org"><a rel="nofollow" class="external text" href="https://commonchemistry.cas.org/detail?cas_rn=69815-38-9">69815-38-9</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/PubChem#CID" title="PubChem">PubChem</a> <span style="font-weight:normal"><abbr title="Compound ID">CID</abbr></span></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="pubchem.ncbi.nlm.nih.gov"><a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/5361874">5361874</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/ChemSpider" title="ChemSpider">ChemSpider</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="www.chemspider.com"><a rel="nofollow" class="external text" href="https://www.chemspider.com/Chemical-Structure.21476727.html">21476727</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Unique_Ingredient_Identifier" title="Unique Ingredient Identifier">UNII</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="precision.fda.gov"><a rel="nofollow" class="external text" href="https://precision.fda.gov/uniisearch/srs/unii/TFE8T279QV">TFE8T279QV</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/CompTox_Chemicals_Dashboard" title="CompTox Chemicals Dashboard">CompTox Dashboard</a> <span style="font-weight:normal">(<abbr title="U.S. Environmental Protection Agency">EPA</abbr>)</span></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="comptox.epa.gov"><a rel="nofollow" class="external text" href="https://comptox.epa.gov/dashboard/chemical/details/DTXSID90990082">DTXSID90990082</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q7252883#P3117" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></li></ul></div></td></tr><tr><th colspan="2" class="infobox-header" style="background:#ddd">Chemical and physical data</th></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Chemical_formula" title="Chemical formula">Formula</a></th><td class="infobox-data"><span title="Carbon">C</span><sub>19</sub><span title="Hydrogen">H</span><sub>25</sub><span title="Nitrogen">N</span><span title="Oxygen">O</span><sub>2</sub></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Molar_mass" title="Molar mass">Molar mass</a></th><td class="infobox-data"><span class="nowrap"><span data-sort-value="7002299414000000000♠"></span>299.414</span> g·mol<sup>−1</sup></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;">3D model (<a href="/wiki/JSmol" class="mw-redirect" title="JSmol">JSmol</a>)</th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="chemapps.stolaf.edu (3D interactive model)"><a rel="nofollow" class="external text" href="https://chemapps.stolaf.edu/jmol/jmol.php?model=c1cc2c%28cc1O%29C34CCN%28C%28C2%29C3CCOC4%29CC5CC5">Interactive image</a></span></li></ul></div></td></tr><tr><td colspan="2" class="infobox-full-data"><div class="collapsible-list mw-collapsible mw-collapsed" style="text-align: left;"> <div style="line-height: 1.6em; font-weight: bold;"><div><a href="/wiki/Simplified_molecular-input_line-entry_system" class="mw-redirect" title="Simplified molecular-input line-entry system">SMILES</a></div></div> <ul class="mw-collapsible-content" style="margin-top: 0; margin-bottom: 0; line-height: inherit; list-style: none; margin-left: 0; word-break:break-all;"><li style="line-height: inherit; margin: 0"><div style="word-wrap:break-word; text-indent:-1.5em; text-align:left; padding-left:1.5em; font-size:97%; line-height:120%;">c1cc2c(cc1O)C34CCN(C(C2)C3CCOC4)CC5CC5</div></li></ul> </div></td></tr></tbody></table> <p><b>Proxorphan</b> (<a href="/wiki/International_Nonproprietary_Name" class="mw-redirect" title="International Nonproprietary Name">INN</a>), also known as <b>proxorphan tartate</b> (<a href="/wiki/United_States_Adopted_Name" title="United States Adopted Name">USAN</a>) (developmental code name <b>BL-5572M</b>), is an <a href="/wiki/Opioid" title="Opioid">opioid</a> <a href="/wiki/Analgesic" title="Analgesic">analgesic</a> and <a href="/wiki/Antitussive" class="mw-redirect" title="Antitussive">antitussive</a> <a href="/wiki/Drug" title="Drug">drug</a> of the <a href="/wiki/Morphinan" title="Morphinan">morphinan</a> family that was never marketed.<sup id="cite_ref-Elks2014_1-0" class="reference"><a href="#cite_note-Elks2014-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> It acts preferentially as a <a href="/wiki/Kappa-opioid_receptor" class="mw-redirect" title="Kappa-opioid receptor">κ-opioid receptor</a> <a href="/wiki/Partial_agonist" title="Partial agonist">partial agonist</a> and to a lesser extent as a <a href="/wiki/Mu-opioid_receptor" class="mw-redirect" title="Mu-opioid receptor">μ-opioid receptor</a> partial agonist.<sup id="cite_ref-pmid6137557_2-0" class="reference"><a href="#cite_note-pmid6137557-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pmid3216959_3-0" class="reference"><a href="#cite_note-pmid3216959-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pmid2566680_4-0" class="reference"><a href="#cite_note-pmid2566680-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pmid1331411_5-0" class="reference"><a href="#cite_note-pmid1331411-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Testa2013_6-0" class="reference"><a href="#cite_note-Testa2013-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Synthesis">Synthesis</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Proxorphan&action=edit&section=1" title="Edit section: Synthesis"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-center" typeof="mw:File/Thumb"><a href="/wiki/File:Proxorphan_synthesis.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/10/Proxorphan_synthesis.svg/400px-Proxorphan_synthesis.svg.png" decoding="async" width="400" height="259" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/10/Proxorphan_synthesis.svg/600px-Proxorphan_synthesis.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/10/Proxorphan_synthesis.svg/800px-Proxorphan_synthesis.svg.png 2x" data-file-width="512" data-file-height="332" /></a><figcaption>T. A. Montzka, J. D. Matiskella and R. A. Partyka, <span><a rel="nofollow" class="external text" href="https://patents.google.com/patent/US4246413">U.S. patent 4,246,413</a></span>; Chem. Abstr. 95, 43442z (1981).</figcaption></figure> <p>Starting material for this preparation is ketoester <b>1</b>, available by one of the classical benzomorphan syntheses.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Condensation with the <a href="/wiki/Ylide" title="Ylide">ylide</a> from <a href="/wiki/Triethyl_phosphonoacetate" title="Triethyl phosphonoacetate">Triethyl phosphonoacetate</a> (<a href="/wiki/HWE_reaction" class="mw-redirect" title="HWE reaction">HWE reaction</a>) affords diester <b>2</b>. <a href="/wiki/Catalytic_hydrogenation" class="mw-redirect" title="Catalytic hydrogenation">Catalytic hydrogenation</a> proceeds from the less hindered face to afford the corresponding saturated diester (<b>3</b>). The esters are then reduced by means of <a href="/wiki/LiAlH4" class="mw-redirect" title="LiAlH4">LiAlH<sub>4</sub></a> to give the <a href="/wiki/Glycol" class="mw-redirect" title="Glycol">glycol</a> (<b>4</b>); this undergoes internal ether formation on treatment with acid to form the <a href="/wiki/Pyran" title="Pyran">pyran</a> ring of <b>5</b>. <a href="/wiki/Von_Braun_reaction" title="Von Braun reaction">Von Braun reaction</a> with <a href="/wiki/BrCN" class="mw-redirect" title="BrCN">BrCN</a> (or <a href="/wiki/Ethyl_chloroformate" title="Ethyl chloroformate">ethyl chloroformate</a>) followed by <a href="/wiki/Saponification" title="Saponification">saponification</a> of the intermediate leads to the 2° amine (<b>6</b>). This is converted to the cyclopropylmethyl derivative <b>8</b> by acylation with <a href="/w/index.php?title=Cyclopropylcarbonyl_chloride&action=edit&redlink=1" class="new" title="Cyclopropylcarbonyl chloride (page does not exist)">cyclopropylcarbonyl chloride</a><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> followed by reduction of the thus formed amide (<b>7</b>) with LiAlH<sub>4</sub>. Cleaving off the O-methyl ether with sodium <a href="/wiki/Ethanethiol" title="Ethanethiol">ethanethiol</a> affords proxorphan (<b>9</b>). </p> <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=Proxorphan&action=edit&section=2" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Butorphanol" title="Butorphanol">Butorphanol</a></li> <li><a href="/wiki/Cyclorphan" title="Cyclorphan">Cyclorphan</a></li> <li><a href="/wiki/Ketorfanol" title="Ketorfanol">Ketorfanol</a></li> <li><a href="/wiki/Levallorphan" title="Levallorphan">Levallorphan</a></li> <li><a href="/wiki/Levomethorphan" title="Levomethorphan">Levomethorphan</a></li> <li><a href="/wiki/Levorphanol" title="Levorphanol">Levorphanol</a></li> <li><a href="/wiki/Moxazocine" title="Moxazocine">Moxazocine</a></li> <li><a href="/wiki/Nalbuphine" title="Nalbuphine">Nalbuphine</a></li> <li><a href="/wiki/Oxilorphan" title="Oxilorphan">Oxilorphan</a></li> <li><a href="/wiki/Xorphanol" title="Xorphanol">Xorphanol</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=Proxorphan&action=edit&section=3" 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 reflist-columns references-column-width reflist-columns-2"> <ol class="references"> <li id="cite_note-Elks2014-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-Elks2014_1-0">^</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 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.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="CITEREFElks2014" class="citation book cs1">Elks J (14 November 2014). <a rel="nofollow" class="external text" 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"Syntheses in the morphine series; derivatives of bicyclo [3 : 3 : 1]-2-azanonane". <i>Journal of the Chemical Society</i>. <b>169</b>: 399–401. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1039%2FJR9470000399">10.1039/JR9470000399</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/20240573">20240573</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+the+Chemical+Society&rft.atitle=Syntheses+in+the+morphine+series%3B+derivatives+of+bicyclo+%5B3+%3A+3+%3A+1%5D-2-azanonane&rft.volume=169&rft.pages=399-401&rft.date=1947-03&rft_id=info%3Adoi%2F10.1039%2FJR9470000399&rft_id=info%3Apmid%2F20240573&rft.aulast=Barltrop&rft.aufirst=JA&rfr_id=info%3Asid%2Fen.wikipedia.org%3AProxorphan" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFZhangLuLi2018" class="citation journal cs1">Zhang K, Lu M, Li Y (18 October 2018). <a rel="nofollow" class="external text" href="http://caod.oriprobe.com/articles/6521356/Synthesis_of_Cyclopropanecarbonyl_chloride.htm">"Synthesis of cyclopropanecarbonyl chloride"</a>. <i>Chemical Industry Times</i>. <b>17</b> (7): 36–38.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Chemical+Industry+Times&rft.atitle=Synthesis+of+cyclopropanecarbonyl+chloride&rft.volume=17&rft.issue=7&rft.pages=36-38&rft.date=2018-10-18&rft.aulast=Zhang&rft.aufirst=K&rft.au=Lu%2C+M&rft.au=Li%2C+Y&rft_id=http%3A%2F%2Fcaod.oriprobe.com%2Farticles%2F6521356%2FSynthesis_of_Cyclopropanecarbonyl_chloride.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AProxorphan" class="Z3988"></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><span><a rel="nofollow" class="external text" href="https://patents.google.com/patent/US5504245">U.S. patent 5,504,245</a></span></span> </li> </ol></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 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class="mw-redirect" title="Chlornaltrexamine">α-Chlornaltrexamine</a></li> <li><a href="/w/index.php?title=Alpha-Narcotine&action=edit&redlink=1" class="new" title="Alpha-Narcotine (page does not exist)">α-Narcotine</a></li> <li><a href="/wiki/Acetyldihydrocodeine" title="Acetyldihydrocodeine">Acetyldihydrocodeine</a></li> <li><a href="/wiki/Acetylfentanyl" title="Acetylfentanyl">Acetylfentanyl</a></li> <li><a href="/wiki/Acrylfentanyl" title="Acrylfentanyl">Acrylfentanyl</a></li> <li><a href="/wiki/Adrenorphin" title="Adrenorphin">Adrenorphin (metorphamide)</a></li> <li><a href="/wiki/AH-7921" title="AH-7921">AH-7921</a></li> <li><a href="/wiki/Akuammicine" title="Akuammicine">Akuammicine</a></li> <li><a href="/w/index.php?title=Akuammidine&action=edit&redlink=1" class="new" title="Akuammidine (page does not exist)">Akuammidine</a></li> <li><a href="/wiki/Alfentanil" title="Alfentanil">Alfentanil</a></li> <li><a href="/wiki/Anileridine" title="Anileridine">Anileridine</a></li> <li><a href="/wiki/Apparicine" title="Apparicine">Apparicine</a></li> <li><a href="/wiki/Beta-Endorphin" class="mw-redirect" title="Beta-Endorphin">β-Endorphin</a></li> <li><a href="/w/index.php?title=Bovine_adrenal_medullary_peptide-12P&action=edit&redlink=1" class="new" title="Bovine adrenal medullary peptide-12P (page does not exist)">BAM-12P</a></li> <li><a href="/w/index.php?title=Bovine_adrenal_medullary_peptide-18P&action=edit&redlink=1" class="new" title="Bovine adrenal medullary peptide-18P (page does not exist)">BAM-18P</a></li> <li><a href="/w/index.php?title=Bovine_adrenal_medullary_peptide-22P&action=edit&redlink=1" class="new" title="Bovine adrenal medullary peptide-22P (page does not exist)">BAM-22P</a></li> <li><a href="/wiki/Benzhydrocodone" title="Benzhydrocodone">Benzhydrocodone</a></li> <li><a href="/wiki/Benzylmorphine" title="Benzylmorphine">Benzylmorphine</a></li> <li><a href="/wiki/Bezitramide" title="Bezitramide">Bezitramide</a></li> <li><a href="/wiki/Biphalin" title="Biphalin">Biphalin</a></li> <li><a href="/w/index.php?title=BU08070&action=edit&redlink=1" class="new" title="BU08070 (page does not exist)">BU08070</a></li> <li><a href="/wiki/Buprenorphine" title="Buprenorphine">Buprenorphine</a></li> <li><a href="/wiki/Butorphan" class="mw-redirect" title="Butorphan">Butorphan</a></li> <li><a href="/wiki/Butorphanol" title="Butorphanol">Butorphanol</a></li> <li><a href="/wiki/Butyrfentanyl" title="Butyrfentanyl">Butyrfentanyl</a></li> <li><a href="/wiki/BW373U86" title="BW373U86">BW373U86</a></li> <li><a href="/wiki/Carfentanil" title="Carfentanil">Carfentanil</a></li> <li><a href="/wiki/Casokefamide" title="Casokefamide">Casokefamide</a></li> <li><a href="/wiki/Cebranopadol" title="Cebranopadol">Cebranopadol</a></li> <li><a href="/wiki/Chloroxymorphamine" title="Chloroxymorphamine">Chloroxymorphamine</a></li> <li><a href="/wiki/Codeine" title="Codeine">Codeine</a></li> <li><a href="/wiki/DADLE" title="DADLE">DADLE</a></li> <li><a href="/wiki/DAMGO" title="DAMGO">DAMGO (DAGO)</a></li> <li><a href="/wiki/Dermorphin" title="Dermorphin">Dermorphin</a></li> <li><a href="/wiki/Desmetramadol" title="Desmetramadol">Desmetramadol (desmethyltramadol)</a></li> <li><a href="/wiki/Desomorphine" title="Desomorphine">Desomorphine</a></li> <li><a href="/wiki/Dextromoramide" title="Dextromoramide">Dextromoramide</a></li> <li><a href="/wiki/Dextropropoxyphene" title="Dextropropoxyphene">Dextropropoxyphene (propoxyphene)</a></li> <li><a href="/wiki/Dezocine" title="Dezocine">Dezocine</a></li> <li><a href="/wiki/Dimenoxadol" title="Dimenoxadol">Dimenoxadol</a></li> <li><a href="/wiki/Dimethylaminopivalophenone" title="Dimethylaminopivalophenone">Dimethylaminopivalophenone</a></li> <li><a href="/wiki/Eluxadoline" title="Eluxadoline">Eluxadoline</a></li> <li><a href="/wiki/Heroin" title="Heroin">Diamorphine (heroin)</a></li> <li><a href="/wiki/Dihydrocodeine" title="Dihydrocodeine">Dihydrocodeine</a></li> <li><a href="/wiki/Dihydroetorphine" title="Dihydroetorphine">Dihydroetorphine</a></li> <li><a href="/wiki/Dihydromorphine" title="Dihydromorphine">Dihydromorphine</a></li> <li><a href="/wiki/Dinalbuphine_sebacate" title="Dinalbuphine sebacate">Dinalbuphine sebacate</a></li> <li><a href="/wiki/Diphenoxylate" title="Diphenoxylate">Diphenoxylate</a></li> <li><a href="/wiki/Dipipanone" title="Dipipanone">Dipipanone</a></li> <li><a href="/wiki/Dynorphin_A" title="Dynorphin A">Dynorphin A</a></li> <li><a href="/wiki/Embutramide" title="Embutramide">Embutramide</a></li> <li><a href="/wiki/Endomorphin-1" title="Endomorphin-1">Endomorphin-1</a></li> <li><a href="/wiki/Endomorphin-2" title="Endomorphin-2">Endomorphin-2</a></li> <li><a href="/wiki/Eseroline" title="Eseroline">Eseroline</a></li> <li><a href="/wiki/Ethylmorphine" title="Ethylmorphine">Ethylmorphine</a></li> <li><a href="/wiki/Etorphine" title="Etorphine">Etorphine</a></li> <li><a href="/wiki/Fentanyl" title="Fentanyl">Fentanyl</a></li> <li><a href="/wiki/Fluorophen" title="Fluorophen">Fluorophen</a></li> <li><a href="/wiki/Frakefamide" title="Frakefamide">Frakefamide</a></li> <li><a href="/wiki/Furanylfentanyl" title="Furanylfentanyl">Furanylfentanyl</a></li> <li><a href="/wiki/Hemorphin-4" title="Hemorphin-4">Hemorphin-4</a></li> <li><a href="/wiki/Herkinorin" title="Herkinorin">Herkinorin</a></li> <li><a href="/wiki/Hodgkinsine" title="Hodgkinsine">Hodgkinsine</a></li> <li><a href="/wiki/Hydrocodone" title="Hydrocodone">Hydrocodone</a></li> <li><a href="/wiki/Hydromorphinol" title="Hydromorphinol">Hydromorphinol</a></li> <li><a href="/wiki/Hydromorphone" title="Hydromorphone">Hydromorphone</a></li> <li><a href="/wiki/IBNtxA" title="IBNtxA">IBNtxA</a></li> <li><a href="/wiki/Ketamine" title="Ketamine">Ketamine</a></li> <li><a href="/wiki/Ketobemidone" title="Ketobemidone">Ketobemidone</a></li> <li><a href="/wiki/Mitragyna_speciosa" title="Mitragyna speciosa">Kratom</a></li> <li><a href="/wiki/Laudanosine" title="Laudanosine">Laudanosine</a></li> <li><a href="/wiki/Lefetamine" title="Lefetamine">Lefetamine</a></li> <li><a href="/wiki/Leu-enkephalin" title="Leu-enkephalin">Leu-enkephalin</a></li> <li><a href="/wiki/Levacetylmethadol" title="Levacetylmethadol">Levacetylmethadol</a></li> <li><a href="/wiki/Levomethorphan" title="Levomethorphan">Levomethorphan</a></li> <li><a href="/wiki/Levorphanol" title="Levorphanol">Levorphanol</a></li> <li><a href="/w/index.php?title=Lexanopadol&action=edit&redlink=1" class="new" title="Lexanopadol (page does not exist)">Lexanopadol</a></li> <li><a href="/wiki/Loperamide" title="Loperamide">Loperamide</a></li> <li><a href="/wiki/Loxicodegol" class="mw-redirect" title="Loxicodegol">Loxicodegol</a></li> <li><a href="/wiki/LS-115509" title="LS-115509">LS-115509</a></li> <li><a href="/wiki/Matrine" title="Matrine">Matrine</a></li> <li><a href="/wiki/Meptazinol" title="Meptazinol">Meptazinol</a></li> <li><a href="/wiki/Met-enkephalin" title="Met-enkephalin">Met-enkephalin (metenkefalin)</a></li> <li><a href="/wiki/Methadone" title="Methadone">Methadone</a></li> <li><a href="/wiki/Metkefamide" title="Metkefamide">Metkefamide</a></li> <li><a href="/wiki/Metopon" title="Metopon">Metopon</a></li> <li><a href="/wiki/Mitragynine" title="Mitragynine">Mitragynine</a></li> <li><a href="/wiki/Mitragynine_pseudoindoxyl" title="Mitragynine pseudoindoxyl">Mitragynine pseudoindoxyl</a></li> <li><a href="/wiki/Morphiceptin" title="Morphiceptin">Morphiceptin</a></li> <li><a href="/wiki/Morphine" title="Morphine">Morphine</a></li> <li><a href="/wiki/Nalbuphine" title="Nalbuphine">Nalbuphine</a></li> <li><a href="/w/index.php?title=Naloxone_benzoylhydrazone&action=edit&redlink=1" class="new" title="Naloxone benzoylhydrazone (page does not exist)">NalBzOH</a></li> <li><a href="/wiki/Nalmexone" title="Nalmexone">Nalmexone</a></li> <li><a href="/wiki/Naltalimide" title="Naltalimide">Naltalimide</a></li> <li><a href="/w/index.php?title=Neopine&action=edit&redlink=1" class="new" title="Neopine (page does not exist)">Neopine</a></li> <li><a href="/wiki/NFEPP" title="NFEPP">NFEPP</a></li> <li><a href="/wiki/Nicocodeine" title="Nicocodeine">Nicocodeine</a></li> <li><a href="/wiki/Nicodicodine" title="Nicodicodine">Nicodicodine</a></li> <li><a href="/wiki/Nicomorphine" title="Nicomorphine">Nicomorphine</a></li> <li><a href="/wiki/Norketamine" title="Norketamine">Norketamine</a></li> <li><a href="/wiki/Nufenoxole" title="Nufenoxole">Nufenoxole</a></li> <li><a href="/wiki/Octreotide" title="Octreotide">Octreotide</a></li> <li><a href="/wiki/Oliceridine" title="Oliceridine">Oliceridine</a></li> <li><a href="/wiki/Oxycodegol" title="Oxycodegol">Oxycodegol</a></li> <li><a href="/wiki/Oxymorphone-3-methoxynaltrexonazine" title="Oxymorphone-3-methoxynaltrexonazine">OM-3-MNZ</a></li> <li><a href="/wiki/Oripavine" title="Oripavine">Oripavine</a></li> <li><a href="/wiki/Oxycodone" title="Oxycodone">Oxycodone</a></li> <li><a href="/wiki/Oxymorphazone" title="Oxymorphazone">Oxymorphazone</a></li> <li><a href="/w/index.php?title=Oxymorphonazine&action=edit&redlink=1" class="new" title="Oxymorphonazine (page does not exist)">Oxymorphonazine</a></li> <li><a href="/wiki/Oxymorphone" title="Oxymorphone">Oxymorphone</a></li> <li><a href="/w/index.php?title=Oxymorphone_phenylhydrazone&action=edit&redlink=1" class="new" title="Oxymorphone phenylhydrazone (page does not exist)">Oxymorphone phenylhydrazone</a></li> <li><a href="/w/index.php?title=Oxymorphone_p-nitrophenylhydrazone&action=edit&redlink=1" class="new" title="Oxymorphone p-nitrophenylhydrazone (page does not exist)">OxyPNPH</a></li> <li><i><a href="/wiki/Papaver_somniferum" title="Papaver somniferum">Papaver somniferum</a></i> (<a href="/wiki/Opium" title="Opium">opium</a>)</li> <li><a href="/wiki/Pentazocine" title="Pentazocine">Pentazocine</a></li> <li><a href="/wiki/Pericine" title="Pericine">Pericine</a></li> <li><a href="/wiki/Pethidine" title="Pethidine">Pethidine (meperidine)</a></li> <li><a href="/wiki/Phenazocine" title="Phenazocine">Phenazocine</a></li> <li><a href="/wiki/Phencyclidine" title="Phencyclidine">Phencyclidine</a></li> <li><a href="/wiki/Piminodine" title="Piminodine">Piminodine</a></li> <li><a href="/wiki/Piritramide" title="Piritramide">Piritramide</a></li> <li><a href="/w/index.php?title=PL-017&action=edit&redlink=1" class="new" title="PL-017 (page does not exist)">PL-017</a></li> <li><a href="/wiki/Prodine" title="Prodine">Prodine</a></li> <li><a href="/wiki/Propiram" title="Propiram">Propiram</a></li> <li><a href="/wiki/PZM21" title="PZM21">PZM21</a></li> <li><a href="/wiki/Methorphan" title="Methorphan">Racemethorphan</a></li> <li><a href="/wiki/Racemorphan" title="Racemorphan">Racemorphan</a></li> <li><a href="/wiki/Remifentanil" title="Remifentanil">Remifentanil</a></li> <li><a href="/wiki/Salsolinol" title="Salsolinol">Salsolinol</a></li> <li><a href="/wiki/SC-17599" title="SC-17599">SC-17599</a></li> <li><a href="/wiki/Sinomenine" title="Sinomenine">Sinomenine</a></li> <li><a href="/wiki/Sufentanil" title="Sufentanil">Sufentanil</a></li> <li><a href="/wiki/Tapentadol" title="Tapentadol">Tapentadol</a></li> <li><a href="/wiki/Tetrahydropapaveroline" title="Tetrahydropapaveroline">Tetrahydropapaveroline</a></li> <li><a href="/wiki/TH-030418" title="TH-030418">TH-030418</a></li> <li><a href="/wiki/Thebaine" title="Thebaine">Thebaine</a></li> <li><a href="/wiki/Thienorphine" title="Thienorphine">Thienorphine</a></li> <li><a href="/wiki/Tianeptine" title="Tianeptine">Tianeptine</a></li> <li><a href="/wiki/Tilidine" title="Tilidine">Tilidine</a></li> <li><a href="/wiki/Tramadol" title="Tramadol">Tramadol</a></li> <li><a href="/wiki/Trimebutine" title="Trimebutine">Trimebutine</a></li> <li><a href="/wiki/TRIMU_5" title="TRIMU 5">TRIMU 5</a></li> <li><a href="/wiki/TRV734" title="TRV734">TRV734</a></li> <li><a href="/w/index.php?title=Tubotaiwine&action=edit&redlink=1" class="new" title="Tubotaiwine (page does not exist)">Tubotaiwine</a></li> <li><a href="/wiki/U-47700" title="U-47700">U-47700</a></li> <li><a href="/wiki/Valorphin" title="Valorphin">Valorphin</a></li> <li><a href="/wiki/Viminol" title="Viminol">Viminol</a></li> <li><a href="/wiki/Xorphanol" title="Xorphanol">Xorphanol</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Antagonists</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Picenadol" title="Picenadol">(3S,4S)-Picenadol</a></li> <li><a href="/wiki/Viminol" title="Viminol">2-(S)-N,N-(R)-Viminol</a></li> <li><a href="/w/index.php?title=3CS-nalmefene&action=edit&redlink=1" class="new" title="3CS-nalmefene (page does not exist)">3CS-nalmefene</a></li> <li><a href="/wiki/4-Caffeoyl-1,5-quinide" title="4-Caffeoyl-1,5-quinide">4-Caffeoyl-1,5-quinide</a></li> <li><a href="/wiki/4%E2%80%B2-Hydroxyflavanone" class="mw-redirect" title="4′-Hydroxyflavanone">4′-Hydroxyflavanone</a></li> <li><a href="/wiki/4%27,7-Dihydroxyflavone" title="4',7-Dihydroxyflavone">4',7-Dihydroxyflavone</a></li> <li><a href="/wiki/6%CE%B2-Naltrexol" title="6β-Naltrexol">6β-Naltrexol</a></li> <li><a href="/wiki/6%CE%B2-Naltrexol-d4" title="6β-Naltrexol-d4">6β-Naltrexol-d4</a></li> <li><a href="/wiki/18-Methoxycoronaridine" title="18-Methoxycoronaridine">18-MC</a></li> <li><a href="/wiki/Alpha-Gliadin" class="mw-redirect" title="Alpha-Gliadin">α-Gliadin</a></li> <li><a href="/wiki/Chlornaltrexamine" class="mw-redirect" title="Chlornaltrexamine">β-Chlornaltrexamine</a></li> <li><a href="/wiki/Beta-Funaltrexamine" class="mw-redirect" title="Beta-Funaltrexamine">β-Funaltrexamine</a></li> <li><a href="/wiki/Akuammine" title="Akuammine">Akuammine</a></li> <li><a href="/wiki/Alvimopan" title="Alvimopan">Alvimopan</a></li> <li><a href="/wiki/AM-251_(drug)" title="AM-251 (drug)">AM-251</a></li> <li><a href="/wiki/Apigenin" title="Apigenin">Apigenin</a></li> <li><a href="/wiki/AT-076" title="AT-076">AT-076</a></li> <li><a href="/wiki/Axelopran" title="Axelopran">Axelopran</a></li> <li><a href="/wiki/Bevenopran" title="Bevenopran">Bevenopran</a></li> <li><a href="/wiki/Catechin" title="Catechin">Catechin</a></li> <li><a href="/wiki/Epicatechin_gallate" title="Epicatechin gallate">Catechin gallate</a></li> <li><a href="/wiki/Clocinnamox" title="Clocinnamox">Clocinnamox</a></li> <li>CTAP</li> <li><a href="/w/index.php?title=CTOP&action=edit&redlink=1" class="new" title="CTOP (page does not exist)">CTOP</a></li> <li><a href="/w/index.php?title=Cyclofoxy&action=edit&redlink=1" class="new" title="Cyclofoxy (page does not exist)">Cyclofoxy</a></li> <li><a href="/wiki/Cyprodime" title="Cyprodime">Cyprodime</a></li> <li><a href="/wiki/Diacetylnalorphine" title="Diacetylnalorphine">Diacetylnalorphine</a></li> <li><a href="/wiki/Diprenorphine" title="Diprenorphine">Diprenorphine</a></li> <li><a href="/wiki/Epicatechin_gallate" title="Epicatechin gallate">ECG</a></li> <li><a href="/wiki/Gallocatechol" title="Gallocatechol">EGC</a></li> <li><a href="/wiki/Epicatechin" class="mw-redirect" title="Epicatechin">Epicatechin</a></li> <li><a href="/wiki/Eptazocine" title="Eptazocine">Eptazocine</a></li> <li><a href="/wiki/Gemazocine" title="Gemazocine">Gemazocine</a></li> <li><a href="/w/index.php?title=Ginsenoside_R&action=edit&redlink=1" class="new" title="Ginsenoside R (page does not exist)">Ginsenoside R</a></li> <li><a href="/wiki/Hyperoside" title="Hyperoside">Hyperoside</a></li> <li><a href="/wiki/Ibogaine" title="Ibogaine">Ibogaine</a></li> <li><a href="/wiki/JDTic" title="JDTic">JDTic</a></li> <li><a href="/wiki/Levallorphan" title="Levallorphan">Levallorphan</a></li> <li><a href="/wiki/Lobeline" title="Lobeline">Lobeline</a></li> <li><a href="/wiki/LY-255582" title="LY-255582">LY-255582</a></li> <li><a href="/wiki/LY-2196044" class="mw-redirect" title="LY-2196044">LY-2196044</a></li> <li><a href="/wiki/Methocinnamox" title="Methocinnamox">Methocinnamox</a></li> <li><a href="/wiki/Methylnaltrexone" title="Methylnaltrexone">Methylnaltrexone</a></li> <li><a href="/w/index.php?title=Methylsamidorphan_chloride&action=edit&redlink=1" class="new" title="Methylsamidorphan chloride (page does not exist)">Methylsamidorphan chloride</a></li> <li><a href="/wiki/Naldemedine" title="Naldemedine">Naldemedine</a></li> <li><a href="/wiki/Nalmefene" title="Nalmefene">Nalmefene</a></li> <li><a href="/wiki/Nalodeine" title="Nalodeine">Nalodeine (N-allylnorcodeine)</a></li> <li><a href="/wiki/Nalorphine" title="Nalorphine">Nalorphine</a></li> <li><a href="/wiki/Nalorphine_dinicotinate" title="Nalorphine dinicotinate">Nalorphine dinicotinate</a></li> <li><a href="/wiki/Naloxazone" title="Naloxazone">Naloxazone</a></li> <li><a href="/wiki/Naloxegol" title="Naloxegol">Naloxegol</a></li> <li><a href="/wiki/Naloxol" title="Naloxol">Naloxol</a></li> <li><a href="/wiki/Naloxonazine" title="Naloxonazine">Naloxonazine</a></li> <li><a href="/wiki/Naloxone" title="Naloxone">Naloxone</a></li> <li><a href="/w/index.php?title=Naltrexazone&action=edit&redlink=1" class="new" title="Naltrexazone (page does not exist)">Naltrexazone</a></li> <li><a href="/w/index.php?title=Naltrexonazine&action=edit&redlink=1" class="new" title="Naltrexonazine (page does not exist)">Naltrexonazine</a></li> <li><a href="/wiki/Naltrexone" title="Naltrexone">Naltrexone</a></li> <li><a href="/wiki/Naltrindole" title="Naltrindole">Naltrindole</a></li> <li><a href="/wiki/Naringenin" title="Naringenin">Naringenin</a></li> <li><a href="/wiki/Noribogaine" title="Noribogaine">Noribogaine</a></li> <li><a href="/wiki/Oxilorphan" title="Oxilorphan">Oxilorphan</a></li> <li><a href="/wiki/Pawhuskin_A" title="Pawhuskin A">Pawhuskin A</a></li> <li><a href="/wiki/Rimonabant" title="Rimonabant">Rimonabant</a></li> <li><a href="/wiki/Quadazocine" title="Quadazocine">Quadazocine</a></li> <li><a href="/wiki/Samidorphan" title="Samidorphan">Samidorphan</a></li> <li><a href="/wiki/Taxifolin" title="Taxifolin">Taxifolin</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/%CE%94-opioid_receptor" title="Δ-opioid receptor">δ-opioid</a><br />(DOR)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Agonists</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=3CS-nalmefene&action=edit&redlink=1" class="new" title="3CS-nalmefene (page does not exist)">3CS-nalmefene</a></li> <li><a href="/wiki/6%27-Guanidinonaltrindole" title="6'-Guanidinonaltrindole">6'-GNTI</a></li> <li><a href="/wiki/7-Spiroindanyloxymorphone" title="7-Spiroindanyloxymorphone">7-SIOM</a></li> <li><a href="/wiki/ADL-5747" title="ADL-5747">ADL-5747 (PF-04856881)</a></li> <li><a href="/wiki/ADL-5859" title="ADL-5859">ADL-5859</a></li> <li><a href="/wiki/Alazocine" title="Alazocine">Alazocine (SKF-10047)</a></li> <li><a href="/wiki/Amoxapine" title="Amoxapine">Amoxapine</a></li> <li><a href="/wiki/ARM390" title="ARM390">AR-M100390 (ARM390)</a></li> <li><a href="/wiki/AZD2327" class="mw-redirect" title="AZD2327">AZD2327</a></li> <li><a href="/wiki/Beta-Endorphin" class="mw-redirect" title="Beta-Endorphin">β-Endorphin</a></li> <li><a href="/w/index.php?title=Bovine_adrenal_medullary_peptide-18P&action=edit&redlink=1" class="new" title="Bovine adrenal medullary peptide-18P (page does not exist)">BAM-18P</a></li> <li><a href="/wiki/Biphalin" title="Biphalin">Biphalin</a></li> <li><a href="/wiki/BU-48" title="BU-48">BU-48</a></li> <li><a href="/wiki/Butorphan" class="mw-redirect" title="Butorphan">Butorphan</a></li> <li><a href="/wiki/Butorphanol" title="Butorphanol">Butorphanol</a></li> <li><a href="/wiki/BW373U86" title="BW373U86">BW373U86</a></li> <li><a href="/wiki/Casokefamide" title="Casokefamide">Casokefamide</a></li> <li><a href="/wiki/Cebranopadol" title="Cebranopadol">Cebranopadol</a></li> <li><a href="/wiki/Codeine" title="Codeine">Codeine</a></li> <li><a href="/wiki/Cyclazocine" title="Cyclazocine">Cyclazocine</a></li> <li><a href="/wiki/DADLE" title="DADLE">DADLE</a></li> <li><a href="/wiki/Deltorphin" title="Deltorphin">Deltorphin A</a></li> <li><a href="/wiki/Deltorphin_I" title="Deltorphin I">Deltorphin I</a></li> <li><a href="/w/index.php?title=Deltorphin_II&action=edit&redlink=1" class="new" title="Deltorphin II (page does not exist)">Deltorphin II</a></li> <li><a href="/wiki/Desmethylclozapine" title="Desmethylclozapine">Desmethylclozapine</a></li> <li><a href="/wiki/Desmetramadol" title="Desmetramadol">Desmetramadol (desmethyltramadol)</a></li> <li><a href="/wiki/Dezocine" title="Dezocine">Dezocine</a></li> <li><a href="/wiki/Heroin" title="Heroin">Diamorphine (heroin)</a></li> <li><a href="/wiki/Dihydroetorphine" title="Dihydroetorphine">Dihydroetorphine</a></li> <li><a href="/wiki/Dihydromorphine" title="Dihydromorphine">Dihydromorphine</a></li> <li><a href="/wiki/DPDPE" title="DPDPE">DPDPE</a></li> <li><a href="/wiki/DPI-221" title="DPI-221">DPI-221</a></li> <li><a href="/wiki/DPI-3290" title="DPI-3290">DPI-3290</a></li> <li><a href="/w/index.php?title=(D-Ser2,_Leu5,_Thr6)-Enkephalin&action=edit&redlink=1" class="new" title="(D-Ser2, Leu5, Thr6)-Enkephalin (page does not exist)">DSLET</a></li> <li><a href="/wiki/Ethylketazocine" title="Ethylketazocine">Ethylketazocine</a></li> <li><a href="/wiki/Etorphine" title="Etorphine">Etorphine</a></li> <li><a href="/wiki/Fentanyl" title="Fentanyl">Fentanyl</a></li> <li><a href="/w/index.php?title=Fentanyl_isothiocyanate&action=edit&redlink=1" class="new" title="Fentanyl isothiocyanate (page does not exist)">FIT</a></li> <li><a href="/wiki/Fluorophen" title="Fluorophen">Fluorophen</a></li> <li><a href="/wiki/Hemorphin-4" title="Hemorphin-4">Hemorphin-4</a></li> <li><a href="/wiki/Hydrocodone" title="Hydrocodone">Hydrocodone</a></li> <li><a href="/wiki/Hydromorphone" title="Hydromorphone">Hydromorphone</a></li> <li><a href="/wiki/Ibogaine" title="Ibogaine">Ibogaine</a></li> <li><a href="/wiki/Isomethadone" title="Isomethadone">Isomethadone</a></li> <li><a href="/wiki/JNJ-20788560" title="JNJ-20788560">JNJ-20788560</a></li> <li><a href="/wiki/KNT-127" title="KNT-127">KNT-127</a></li> <li><a href="/wiki/Mitragyna_speciosa" title="Mitragyna speciosa">Kratom</a></li> <li><a href="/wiki/Laudanosine" title="Laudanosine">Laudanosine</a></li> <li><a href="/wiki/Leu-enkephalin" title="Leu-enkephalin">Leu-enkephalin</a></li> <li><a href="/wiki/Levomethorphan" title="Levomethorphan">Levomethorphan</a></li> <li><a href="/wiki/Levorphanol" title="Levorphanol">Levorphanol</a></li> <li><a href="/w/index.php?title=Lexanopadol&action=edit&redlink=1" class="new" title="Lexanopadol (page does not exist)">Lexanopadol</a></li> <li><a href="/wiki/Lofentanil" title="Lofentanil">Lofentanil</a></li> <li><a href="/wiki/Met-enkephalin" title="Met-enkephalin">Met-enkephalin (metenkefalin)</a></li> <li><a href="/wiki/Metazocine" title="Metazocine">Metazocine</a></li> <li><a href="/wiki/Metkefamide" title="Metkefamide">Metkefamide</a></li> <li><a href="/wiki/Mitragynine" title="Mitragynine">Mitragynine</a></li> <li><a href="/wiki/Mitragynine_pseudoindoxyl" title="Mitragynine pseudoindoxyl">Mitragynine pseudoindoxyl</a></li> <li><a href="/wiki/Morphine" title="Morphine">Morphine</a></li> <li><a href="/wiki/N-Phenethyl-14-ethoxymetopon" title="N-Phenethyl-14-ethoxymetopon">N-Phenethyl-14-ethoxymetopon</a></li> <li><a href="/wiki/Norbuprenorphine" title="Norbuprenorphine">Norbuprenorphine</a></li> <li><a href="/w/index.php?title=Naloxone_benzoylhydrazone&action=edit&redlink=1" class="new" title="Naloxone benzoylhydrazone (page does not exist)">NalBzOH</a></li> <li><a href="/wiki/Oripavine" title="Oripavine">Oripavine</a></li> <li><a href="/wiki/Oxycodone" title="Oxycodone">Oxycodone</a></li> <li><a href="/wiki/Oxymorphone" title="Oxymorphone">Oxymorphone</a></li> <li><a href="/wiki/Pethidine" title="Pethidine">Pethidine (meperidine)</a></li> <li><a href="/wiki/Proglumide" title="Proglumide">Proglumide</a></li> <li><a href="/wiki/Methorphan" title="Methorphan">Racemethorphan</a></li> <li><a href="/wiki/Racemorphan" title="Racemorphan">Racemorphan</a></li> <li><a href="/wiki/RWJ-394674" title="RWJ-394674">RWJ-394674</a></li> <li><a href="/wiki/Samidorphan" title="Samidorphan">Samidorphan</a></li> <li><a href="/w/index.php?title=SB-235863&action=edit&redlink=1" class="new" title="SB-235863 (page does not exist)">SB-235863</a></li> <li><a href="/wiki/SNC-80" title="SNC-80">SNC-80</a></li> <li><a href="/w/index.php?title=SNC-162&action=edit&redlink=1" class="new" title="SNC-162 (page does not exist)">SNC-162</a></li> <li><a href="/wiki/TAN-67" title="TAN-67">TAN-67 (SB-205,607)</a></li> <li><a href="/wiki/TH-030418" title="TH-030418">TH-030418</a></li> <li><a href="/wiki/Thebaine" title="Thebaine">Thebaine</a></li> <li><a href="/wiki/C-8813" title="C-8813">Thiobromadol (C-8813)</a></li> <li><a href="/wiki/Tonazocine" title="Tonazocine">Tonazocine</a></li> <li><a href="/wiki/Tramadol" title="Tramadol">Tramadol</a></li> <li><a href="/w/index.php?title=TRV250&action=edit&redlink=1" class="new" title="TRV250 (page does not exist)">TRV250</a></li> <li><a href="/wiki/Xorphanol" title="Xorphanol">Xorphanol</a></li> <li><a href="/wiki/Zenazocine" title="Zenazocine">Zenazocine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Antagonists</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/4%27,7-Dihydroxyflavone" title="4',7-Dihydroxyflavone">4',7-Dihydroxyflavone</a></li> <li><a href="/w/index.php?title=Naltrindole-5%27-isothiocyanate&action=edit&redlink=1" class="new" title="Naltrindole-5'-isothiocyanate (page does not exist)">5'-NTII</a></li> <li><a href="/wiki/6%CE%B2-Naltrexol" title="6β-Naltrexol">6β-Naltrexol</a></li> <li><a href="/wiki/6%CE%B2-Naltrexol-d4" title="6β-Naltrexol-d4">6β-Naltrexol-d4</a></li> <li><a href="/w/index.php?title=Alpha-Santolol&action=edit&redlink=1" class="new" title="Alpha-Santolol (page does not exist)">α-Santolol</a></li> <li><a href="/wiki/Chlornaltrexamine" class="mw-redirect" title="Chlornaltrexamine">β-Chlornaltrexamine</a></li> <li><a href="/wiki/Apigenin" title="Apigenin">Apigenin</a></li> <li><a href="/wiki/AT-076" title="AT-076">AT-076</a></li> <li><a href="/wiki/Axelopran" title="Axelopran">Axelopran</a></li> <li><a href="/wiki/Bevenopran" title="Bevenopran">Bevenopran</a></li> <li><a href="/w/index.php?title=7-Benzylidenenaltrexone&action=edit&redlink=1" class="new" title="7-Benzylidenenaltrexone (page does not exist)">BNTX</a></li> <li><a href="/wiki/Catechin" title="Catechin">Catechin</a></li> <li><a href="/wiki/Epicatechin_gallate" title="Epicatechin gallate">Catechin gallate</a></li> <li><a href="/wiki/Clocinnamox" title="Clocinnamox">Clocinnamox</a></li> <li><a href="/wiki/Diacetylnalorphine" title="Diacetylnalorphine">Diacetylnalorphine</a></li> <li><a href="/wiki/Diprenorphine" title="Diprenorphine">Diprenorphine</a></li> <li><a href="/wiki/Epicatechin_gallate" title="Epicatechin gallate">ECG</a></li> <li><a href="/wiki/Gallocatechol" title="Gallocatechol">EGC</a></li> <li><a href="/wiki/Eluxadoline" title="Eluxadoline">Eluxadoline</a></li> <li><a href="/wiki/Epicatechin" class="mw-redirect" title="Epicatechin">Epicatechin</a></li> <li><a href="/w/index.php?title=ICI-154129&action=edit&redlink=1" class="new" title="ICI-154129 (page does not exist)">ICI-154129</a></li> <li><a href="/w/index.php?title=ICI-174864&action=edit&redlink=1" class="new" title="ICI-174864 (page does not exist)">ICI-174864</a></li> <li><a href="/wiki/LY-255582" title="LY-255582">LY-255582</a></li> <li><a href="/wiki/LY-2196044" class="mw-redirect" title="LY-2196044">LY-2196044</a></li> <li><a href="/wiki/Methylnaltrexone" title="Methylnaltrexone">Methylnaltrexone</a></li> <li><a href="/w/index.php?title=Methylnaltrindole&action=edit&redlink=1" class="new" title="Methylnaltrindole (page does not exist)">Methylnaltrindole</a></li> <li><a href="/w/index.php?title=N-Benzylnaltrindole&action=edit&redlink=1" class="new" title="N-Benzylnaltrindole (page does not exist)">N-Benzylnaltrindole</a></li> <li><a href="/wiki/Nalmefene" title="Nalmefene">Nalmefene</a></li> <li><a href="/wiki/Nalorphine" title="Nalorphine">Nalorphine</a></li> <li><a href="/wiki/Naltrexone" title="Naltrexone">Naltrexone</a></li> <li><a href="/wiki/Naltriben" title="Naltriben">Naltriben</a></li> <li><a href="/wiki/Naltrindole" title="Naltrindole">Naltrindole</a></li> <li><a href="/wiki/Naloxone" title="Naloxone">Naloxone</a></li> <li><a href="/wiki/Naringenin" title="Naringenin">Naringenin</a></li> <li><a href="/wiki/Noribogaine" title="Noribogaine">Noribogaine</a></li> <li><a href="/wiki/Pawhuskin_A" title="Pawhuskin A">Pawhuskin A</a></li> <li><a href="/wiki/Quadazocine" title="Quadazocine">Quadazocine</a></li> <li><a href="/w/index.php?title=SDM25N&action=edit&redlink=1" class="new" title="SDM25N (page does not exist)">SDM25N</a></li> <li><a href="/wiki/SoRI-9409" title="SoRI-9409">SoRI-9409</a></li> <li><a href="/wiki/Taxifolin" title="Taxifolin">Taxifolin</a></li> <li><a href="/wiki/Thienorphine" title="Thienorphine">Thienorphine</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/%CE%9A-opioid_receptor" title="Κ-opioid receptor">κ-opioid</a><br />(KOR)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Agonists</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=3CS-nalmefene&action=edit&redlink=1" class="new" title="3CS-nalmefene (page does not exist)">3CS-nalmefene</a></li> <li><a href="/wiki/6%27-Guanidinonaltrindole" title="6'-Guanidinonaltrindole">6'-GNTI</a></li> <li><a href="/wiki/8-Carboxamidocyclazocine" title="8-Carboxamidocyclazocine">8-CAC</a></li> <li><a href="/wiki/18-Methoxycoronaridine" title="18-Methoxycoronaridine">18-MC</a></li> <li><a href="/wiki/14-Methoxymetopon" title="14-Methoxymetopon">14-Methoxymetopon</a></li> <li><a href="/wiki/Chlornaltrexamine" class="mw-redirect" title="Chlornaltrexamine">β-Chlornaltrexamine</a></li> <li><a href="/wiki/Beta-Funaltrexamine" class="mw-redirect" title="Beta-Funaltrexamine">β-Funaltrexamine</a></li> <li><a href="/wiki/Adrenorphin" title="Adrenorphin">Adrenorphin (metorphamide)</a></li> <li><a href="/wiki/Akuammicine" title="Akuammicine">Akuammicine</a></li> <li><a href="/wiki/Alazocine" title="Alazocine">Alazocine (SKF-10047)</a></li> <li><a href="/wiki/Allomatrine" class="mw-redirect" title="Allomatrine">Allomatrine</a></li> <li><a href="/w/index.php?title=Apadoline&action=edit&redlink=1" class="new" title="Apadoline (page does not exist)">Apadoline</a></li> <li><a href="/wiki/Asimadoline" title="Asimadoline">Asimadoline</a></li> <li><a href="/w/index.php?title=Bovine_adrenal_medullary_peptide-12P&action=edit&redlink=1" class="new" title="Bovine adrenal medullary peptide-12P (page does not exist)">BAM-12P</a></li> <li><a href="/w/index.php?title=Bovine_adrenal_medullary_peptide-18P&action=edit&redlink=1" class="new" title="Bovine adrenal medullary peptide-18P (page does not exist)">BAM-18P</a></li> <li><a href="/w/index.php?title=Bovine_adrenal_medullary_peptide-22P&action=edit&redlink=1" class="new" title="Bovine adrenal medullary peptide-22P (page does not exist)">BAM-22P</a></li> <li><a href="/wiki/Big_dynorphin" title="Big dynorphin">Big dynorphin</a></li> <li><a href="/wiki/Bremazocine" title="Bremazocine">Bremazocine</a></li> <li><a href="/wiki/BRL-52537" title="BRL-52537">BRL-52537</a></li> <li><a href="/wiki/Butorphan" class="mw-redirect" title="Butorphan">Butorphan</a></li> <li><a href="/wiki/Butorphanol" title="Butorphanol">Butorphanol</a></li> <li><a href="/wiki/BW373U86" title="BW373U86">BW373U86</a></li> <li><a href="/wiki/Cebranopadol" title="Cebranopadol">Cebranopadol</a></li> <li><a href="/wiki/Ciprefadol" title="Ciprefadol">Ciprefadol</a></li> <li><a href="/wiki/CR665" title="CR665">CR665</a></li> <li><a href="/wiki/Cyclazocine" title="Cyclazocine">Cyclazocine</a></li> <li><a href="/wiki/Cyclorphan" title="Cyclorphan">Cyclorphan</a></li> <li><a href="/wiki/Cyprenorphine" title="Cyprenorphine">Cyprenorphine</a></li> <li><a href="/wiki/Desmetramadol" title="Desmetramadol">Desmetramadol (desmethyltramadol)</a></li> <li><a href="/wiki/Heroin" title="Heroin">Diamorphine (heroin)</a></li> <li><a href="/wiki/Diacetylnalorphine" title="Diacetylnalorphine">Diacetylnalorphine</a></li> <li><a href="/wiki/Difelikefalin" title="Difelikefalin">Difelikefalin</a></li> <li><a href="/wiki/Dihydroetorphine" title="Dihydroetorphine">Dihydroetorphine</a></li> <li><a href="/wiki/Dihydromorphine" title="Dihydromorphine">Dihydromorphine</a></li> <li><a href="/wiki/Dinalbuphine_sebacate" title="Dinalbuphine sebacate">Dinalbuphine sebacate</a></li> <li><a href="/wiki/Diprenorphine" title="Diprenorphine">Diprenorphine</a></li> <li><a href="/wiki/Dynorphin_A" title="Dynorphin A">Dynorphin A</a></li> <li><a href="/wiki/Dynorphin_B" title="Dynorphin B">Dynorphin B (rimorphin)</a></li> <li><a href="/wiki/Eluxadoline" title="Eluxadoline">Eluxadoline</a></li> <li><a href="/wiki/Enadoline" title="Enadoline">Enadoline</a></li> <li><a href="/wiki/Eptazocine" title="Eptazocine">Eptazocine</a></li> <li><a href="/w/index.php?title=Erinacine_E&action=edit&redlink=1" class="new" title="Erinacine E (page does not exist)">Erinacine E</a></li> <li><a href="/wiki/Ethylketazocine" title="Ethylketazocine">Ethylketazocine</a></li> <li><a href="/wiki/Etorphine" title="Etorphine">Etorphine</a></li> <li><a href="/wiki/Fedotozine" title="Fedotozine">Fedotozine</a></li> <li><a href="/wiki/Fentanyl" title="Fentanyl">Fentanyl</a></li> <li><a href="/wiki/Gemazocine" title="Gemazocine">Gemazocine</a></li> <li><a href="/wiki/GR-89696" title="GR-89696">GR-89696</a></li> <li><a href="/w/index.php?title=GR-103545&action=edit&redlink=1" class="new" title="GR-103545 (page does not exist)">GR-103545</a></li> <li><a href="/wiki/Hemorphin-4" title="Hemorphin-4">Hemorphin-4</a></li> <li><a href="/wiki/Herkinorin" title="Herkinorin">Herkinorin</a></li> <li><a href="/wiki/HS665" title="HS665">HS665</a></li> <li><a href="/wiki/Hydromorphone" title="Hydromorphone">Hydromorphone</a></li> <li><a href="/wiki/HZ-2" title="HZ-2">HZ-2</a></li> <li><a href="/wiki/Ibogaine" title="Ibogaine">Ibogaine</a></li> <li><a href="/wiki/ICI-199,441" title="ICI-199,441">ICI-199,441</a></li> <li><a href="/wiki/ICI-204,448" title="ICI-204,448">ICI-204,448</a></li> <li><a href="/wiki/Ketamine" title="Ketamine">Ketamine</a></li> <li><a href="/wiki/Ketazocine" title="Ketazocine">Ketazocine</a></li> <li><a href="/wiki/Laudanosine" title="Laudanosine">Laudanosine</a></li> <li><a href="/wiki/Leumorphin" title="Leumorphin">Leumorphin (dynorphin B-29)</a></li> <li><a href="/wiki/Levallorphan" title="Levallorphan">Levallorphan</a></li> <li><a href="/wiki/Levomethorphan" title="Levomethorphan">Levomethorphan</a></li> <li><a href="/wiki/Levorphanol" title="Levorphanol">Levorphanol</a></li> <li><a href="/w/index.php?title=Lexanopadol&action=edit&redlink=1" class="new" title="Lexanopadol (page does not exist)">Lexanopadol</a></li> <li><a href="/wiki/Lofentanil" title="Lofentanil">Lofentanil</a></li> <li><a href="/wiki/LPK-26" title="LPK-26">LPK-26</a></li> <li><a href="/wiki/Lufuradom" title="Lufuradom">Lufuradom</a></li> <li><a href="/wiki/Matrine" title="Matrine">Matrine</a></li> <li><a href="/w/index.php?title=MB-1C-OH&action=edit&redlink=1" class="new" title="MB-1C-OH (page does not exist)">MB-1C-OH</a></li> <li><a href="/wiki/Menthol" title="Menthol">Menthol</a></li> <li><a href="/wiki/Metazocine" title="Metazocine">Metazocine</a></li> <li><a href="/wiki/Metkefamide" title="Metkefamide">Metkefamide</a></li> <li><a href="/wiki/Mianserin" title="Mianserin">Mianserin</a></li> <li><a href="/wiki/Mirtazapine" title="Mirtazapine">Mirtazapine</a></li> <li><a href="/wiki/Morphine" title="Morphine">Morphine</a></li> <li><a href="/wiki/Moxazocine" title="Moxazocine">Moxazocine</a></li> <li><a href="/w/index.php?title=MR-2034&action=edit&redlink=1" class="new" title="MR-2034 (page does not exist)">MR-2034</a></li> <li><a href="/w/index.php?title=N-MPPP&action=edit&redlink=1" class="new" title="N-MPPP (page does not exist)">N-MPPP</a></li> <li><a href="/wiki/Nalbuphine" title="Nalbuphine">Nalbuphine</a></li> <li><a href="/w/index.php?title=Naloxone_benzoylhydrazone&action=edit&redlink=1" class="new" title="Naloxone benzoylhydrazone (page does not exist)">NalBzOH</a></li> <li><a href="/wiki/Nalfurafine" title="Nalfurafine">Nalfurafine</a></li> <li><a href="/wiki/Nalmefene" title="Nalmefene">Nalmefene</a></li> <li><a href="/wiki/Nalodeine" title="Nalodeine">Nalodeine (N-allylnorcodeine)</a></li> <li><a href="/wiki/Nalorphine" title="Nalorphine">Nalorphine</a></li> <li><a href="/wiki/Naltriben" title="Naltriben">Naltriben</a></li> <li><a href="/wiki/Niravoline" title="Niravoline">Niravoline</a></li> <li><a href="/wiki/Norbuprenorphine" title="Norbuprenorphine">Norbuprenorphine</a></li> <li><a href="/wiki/Norbuprenorphine-3-glucuronide" title="Norbuprenorphine-3-glucuronide">Norbuprenorphine-3-glucuronide</a></li> <li><a href="/wiki/Noribogaine" title="Noribogaine">Noribogaine</a></li> <li><a href="/wiki/Norketamine" title="Norketamine">Norketamine</a></li> <li><a href="/wiki/Oripavine" title="Oripavine">Oripavine</a></li> <li><a href="/wiki/Oxilorphan" title="Oxilorphan">Oxilorphan</a></li> <li><a href="/wiki/Oxycodone" title="Oxycodone">Oxycodone</a></li> <li><a href="/wiki/Pentazocine" title="Pentazocine">Pentazocine</a></li> <li><a href="/wiki/Pethidine" title="Pethidine">Pethidine (meperidine)</a></li> <li><a href="/wiki/Phenazocine" title="Phenazocine">Phenazocine</a></li> <li><a class="mw-selflink selflink">Proxorphan</a></li> <li><a href="/wiki/Methorphan" title="Methorphan">Racemethorphan</a></li> <li><a href="/wiki/Racemorphan" title="Racemorphan">Racemorphan</a></li> <li><a href="/wiki/RB-64" title="RB-64">RB-64</a></li> <li><a href="/wiki/Salvinorin_A" title="Salvinorin A">Salvinorin A</a> (<a href="/wiki/Salvia_divinorum" title="Salvia divinorum">salvia</a>)</li> <li><a href="/wiki/Salvinorin_B_ethoxymethyl_ether" class="mw-redirect" title="Salvinorin B ethoxymethyl ether">Salvinorin B ethoxymethyl ether</a></li> <li><a href="/wiki/Salvinorin_B_methoxymethyl_ether" title="Salvinorin B methoxymethyl ether">Salvinorin B methoxymethyl ether</a></li> <li><a href="/wiki/Samidorphan" title="Samidorphan">Samidorphan</a></li> <li><a href="/wiki/Spiradoline" title="Spiradoline">Spiradoline (U-62,066)</a></li> <li><a href="/wiki/TH-030418" title="TH-030418">TH-030418</a></li> <li><a href="/wiki/Thienorphine" title="Thienorphine">Thienorphine</a></li> <li><a href="/wiki/Tifluadom" title="Tifluadom">Tifluadom</a></li> <li><a href="/wiki/Tricyclic_antidepressant" title="Tricyclic antidepressant">Tricyclic antidepressants</a> (e.g., <a href="/wiki/Amitriptyline" title="Amitriptyline">amitriptyline</a>, <a href="/wiki/Desipramine" title="Desipramine">desipramine</a>, <a href="/wiki/Imipramine" title="Imipramine">imipramine</a>, <a href="/wiki/Nortriptyline" title="Nortriptyline">nortriptyline</a>)</li> <li><a href="/wiki/U-50488" title="U-50488">U-50488</a></li> <li><a href="/w/index.php?title=U-54,494A&action=edit&redlink=1" class="new" title="U-54,494A (page does not exist)">U-54,494A</a></li> <li><a href="/wiki/U-69,593" title="U-69,593">U-69,593</a></li> <li><a href="/wiki/Xorphanol" title="Xorphanol">Xorphanol</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Antagonists</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/4%E2%80%B2-Hydroxyflavanone" class="mw-redirect" title="4′-Hydroxyflavanone">4′-Hydroxyflavanone</a></li> <li><a href="/wiki/4%27,7-Dihydroxyflavone" title="4',7-Dihydroxyflavone">4',7-Dihydroxyflavone</a></li> <li><a href="/wiki/5%27-Guanidinonaltrindole" title="5'-Guanidinonaltrindole">5'-GNTI</a></li> <li><a href="/wiki/6%27-Guanidinonaltrindole" title="6'-Guanidinonaltrindole">6'-GNTI</a></li> <li><a href="/wiki/6%CE%B2-Naltrexol" title="6β-Naltrexol">6β-Naltrexol</a></li> <li><a href="/wiki/6%CE%B2-Naltrexol-d4" title="6β-Naltrexol-d4">6β-Naltrexol-d4</a></li> <li><a href="/wiki/Chlornaltrexamine" class="mw-redirect" title="Chlornaltrexamine">β-Chlornaltrexamine</a></li> <li><a href="/wiki/Buprenorphine/samidorphan" title="Buprenorphine/samidorphan">Buprenorphine/samidorphan</a></li> <li><a href="/wiki/Amentoflavone" title="Amentoflavone">Amentoflavone</a></li> <li><a href="/w/index.php?title=5%27-Acetamidinoethylnaltrindole&action=edit&redlink=1" class="new" title="5'-Acetamidinoethylnaltrindole (page does not exist)">ANTI</a></li> <li><a href="/wiki/Apigenin" title="Apigenin">Apigenin</a></li> <li><a href="/w/index.php?title=Arodyne&action=edit&redlink=1" class="new" title="Arodyne (page does not exist)">Arodyne</a></li> <li><a href="/wiki/AT-076" title="AT-076">AT-076</a></li> <li><a href="/wiki/Aticaprant" title="Aticaprant">Aticaprant</a></li> <li><a href="/wiki/Axelopran" title="Axelopran">Axelopran</a></li> <li><a href="/w/index.php?title=AZ-MTAB&action=edit&redlink=1" class="new" title="AZ-MTAB (page does not exist)">AZ-MTAB</a></li> <li><a href="/wiki/Binaltorphimine" title="Binaltorphimine">Binaltorphimine</a></li> <li><a href="/wiki/BU09059" title="BU09059">BU09059</a></li> <li><a href="/wiki/Buprenorphine" title="Buprenorphine">Buprenorphine</a></li> <li><a href="/wiki/Catechin" title="Catechin">Catechin</a></li> <li><a href="/wiki/Epicatechin_gallate" title="Epicatechin gallate">Catechin gallate</a></li> <li><a href="/wiki/CERC-501" class="mw-redirect" title="CERC-501">CERC-501 (LY-2456302)</a></li> <li><a href="/wiki/Clocinnamox" title="Clocinnamox">Clocinnamox</a></li> <li><a href="/wiki/Icalcaprant" title="Icalcaprant">CVL-354</a></li> <li><a href="/w/index.php?title=Cyclofoxy&action=edit&redlink=1" class="new" title="Cyclofoxy (page does not exist)">Cyclofoxy</a></li> <li><a href="/wiki/Dezocine" title="Dezocine">Dezocine</a></li> <li><a href="/w/index.php?title=DIPPA&action=edit&redlink=1" class="new" title="DIPPA (page does not exist)">DIPPA</a></li> <li><a href="/wiki/Gallocatechol" title="Gallocatechol">EGC</a></li> <li><a href="/wiki/Epicatechin_gallate" title="Epicatechin gallate">ECG</a></li> <li><a href="/wiki/Epicatechin" class="mw-redirect" title="Epicatechin">Epicatechin</a></li> <li><a href="/wiki/Hyperoside" title="Hyperoside">Hyperoside</a></li> <li><a href="/wiki/JDTic" title="JDTic">JDTic</a></li> <li><a href="/wiki/LY-255582" title="LY-255582">LY-255582</a></li> <li><a href="/wiki/LY-2196044" class="mw-redirect" title="LY-2196044">LY-2196044</a></li> <li><a href="/w/index.php?title=LY-2444296&action=edit&redlink=1" class="new" title="LY-2444296 (page does not exist)">LY-2444296</a></li> <li><a href="/wiki/LY-2459989" title="LY-2459989">LY-2459989</a></li> <li><a href="/w/index.php?title=LY-2795050&action=edit&redlink=1" class="new" title="LY-2795050 (page does not exist)">LY-2795050</a></li> <li><a href="/w/index.php?title=MeJDTic&action=edit&redlink=1" class="new" title="MeJDTic (page does not exist)">MeJDTic</a></li> <li><a href="/wiki/Methylnaltrexone" title="Methylnaltrexone">Methylnaltrexone</a></li> <li><a href="/w/index.php?title=ML190&action=edit&redlink=1" class="new" title="ML190 (page does not exist)">ML190</a></li> <li><a href="/w/index.php?title=ML350&action=edit&redlink=1" class="new" title="ML350 (page does not exist)">ML350</a></li> <li><a href="/w/index.php?title=MR-2266&action=edit&redlink=1" class="new" title="MR-2266 (page does not exist)">MR-2266</a></li> <li><a href="/w/index.php?title=N-Fluoropropyl-JDTic&action=edit&redlink=1" class="new" title="N-Fluoropropyl-JDTic (page does not exist)">N-Fluoropropyl-JDTic</a></li> <li><a href="/wiki/Naloxone" title="Naloxone">Naloxone</a></li> <li><a href="/wiki/Naltrexone" title="Naltrexone">Naltrexone</a></li> <li><a href="/wiki/Naltrindole" title="Naltrindole">Naltrindole</a></li> <li><a href="/wiki/Naringenin" title="Naringenin">Naringenin</a></li> <li><a href="/wiki/Navacaprant" title="Navacaprant">Navacaprant</a></li> <li><a href="/wiki/Norbinaltorphimine" title="Norbinaltorphimine">Norbinaltorphimine</a></li> <li><a href="/wiki/Noribogaine" title="Noribogaine">Noribogaine</a></li> <li><a href="/wiki/Pawhuskin_A" title="Pawhuskin A">Pawhuskin A</a></li> <li><a href="/wiki/PF-4455242" class="mw-redirect" title="PF-4455242">PF-4455242</a></li> <li><a href="/wiki/RB-64" title="RB-64">RB-64</a></li> <li><a href="/wiki/Quadazocine" title="Quadazocine">Quadazocine</a></li> <li><a href="/wiki/Taxifolin" title="Taxifolin">Taxifolin</a></li> <li><a href="/w/index.php?title=UPHIT&action=edit&redlink=1" class="new" title="UPHIT (page does not exist)">UPHIT</a></li> <li><a href="/wiki/Zyklophin" title="Zyklophin">Zyklophin</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/Nociceptin_receptor" title="Nociceptin receptor">Nociceptin</a><br />(NOP)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Agonists</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=(Arg14,Lys15)Nociceptin&action=edit&redlink=1" class="new" title="(Arg14,Lys15)Nociceptin (page does not exist)">(Arg14,Lys15)Nociceptin</a></li> <li><a href="/w/index.php?title=((pF)Phe4)Nociceptin(1-13)NH2&action=edit&redlink=1" class="new" title="((pF)Phe4)Nociceptin(1-13)NH2 (page does not exist)">((pF)Phe<sup>4</sup>)Nociceptin(1-13)NH<sub>2</sub></a></li> <li><a href="/w/index.php?title=(Phe1%CE%A8(CH2-NH)Gly2)Nociceptin(1-13)NH2&action=edit&redlink=1" class="new" title="(Phe1Ψ(CH2-NH)Gly2)Nociceptin(1-13)NH2 (page does not exist)">(Phe<sup>1</sup>Ψ(CH<sub>2</sub>-NH)Gly<sup>2</sup>)Nociceptin(1-13)NH<sub>2</sub></a></li> <li><a href="/w/index.php?title=Ac-RYYRWK-NH2&action=edit&redlink=1" class="new" title="Ac-RYYRWK-NH2 (page does not exist)">Ac-RYYRWK-NH<sub>2</sub></a></li> <li><a href="/w/index.php?title=Ac-RYYRIK-NH2&action=edit&redlink=1" class="new" title="Ac-RYYRIK-NH2 (page does not exist)">Ac-RYYRIK-NH<sub>2</sub></a></li> <li><a href="/w/index.php?title=BU08070&action=edit&redlink=1" class="new" title="BU08070 (page does not exist)">BU08070</a></li> <li><a href="/wiki/Buprenorphine" title="Buprenorphine">Buprenorphine</a></li> <li><a href="/wiki/Cebranopadol" title="Cebranopadol">Cebranopadol</a></li> <li><a href="/wiki/Dihydroetorphine" title="Dihydroetorphine">Dihydroetorphine</a></li> <li><a href="/wiki/Etorphine" title="Etorphine">Etorphine</a></li> <li><a href="/w/index.php?title=JNJ-19385899&action=edit&redlink=1" class="new" title="JNJ-19385899 (page does not exist)">JNJ-19385899</a></li> <li><a href="/wiki/Levomethorphan" title="Levomethorphan">Levomethorphan</a></li> <li><a href="/wiki/Levorphanol" title="Levorphanol">Levorphanol</a></li> <li><a href="/w/index.php?title=Lexanopadol&action=edit&redlink=1" class="new" title="Lexanopadol (page does not exist)">Lexanopadol</a></li> <li><a href="/wiki/MCOPPB" title="MCOPPB">MCOPPB</a></li> <li><a href="/wiki/MT-7716" title="MT-7716">MT-7716</a></li> <li><a href="/wiki/NNC_63-0532" title="NNC 63-0532">NNC 63-0532</a></li> <li><a href="/wiki/Nociceptin" title="Nociceptin">Nociceptin (orphanin FQ)</a></li> <li><a href="/w/index.php?title=Nociceptin_(1-11)&action=edit&redlink=1" class="new" title="Nociceptin (1-11) (page does not exist)">Nociceptin (1-11)</a></li> <li><a href="/w/index.php?title=Nociceptin_(1-13)NH2&action=edit&redlink=1" class="new" title="Nociceptin (1-13)NH2 (page does not exist)">Nociceptin (1-13)NH<sub>2</sub></a></li> <li><a href="/wiki/Norbuprenorphine" title="Norbuprenorphine">Norbuprenorphine</a></li> <li><a href="/wiki/Methorphan" title="Methorphan">Racemethorphan</a></li> <li><a href="/wiki/Racemorphan" title="Racemorphan">Racemorphan</a></li> <li><a href="/wiki/Ro64-6198" title="Ro64-6198">Ro64-6198</a></li> <li><a href="/wiki/Ro65-6570" title="Ro65-6570">Ro65-6570</a></li> <li><a href="/wiki/SCH-221510" title="SCH-221510">SCH-221510</a></li> <li><a href="/w/index.php?title=SCH-486757&action=edit&redlink=1" class="new" title="SCH-486757 (page does not exist)">SCH-486757</a></li> <li><a href="/w/index.php?title=SR-8993&action=edit&redlink=1" class="new" title="SR-8993 (page does not exist)">SR-8993</a></li> <li><a href="/wiki/SR-16435" title="SR-16435">SR-16435</a></li> <li><a href="/wiki/Sunobinop" title="Sunobinop">Sunobinop (S-117957)</a></li> <li><a href="/wiki/TH-030418" title="TH-030418">TH-030418</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Antagonists</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=(Nphe1)Nociceptin(1-13)NH2&action=edit&redlink=1" class="new" title="(Nphe1)Nociceptin(1-13)NH2 (page does not exist)">(Nphe<sup>1</sup>)Nociceptin(1-13)NH<sub>2</sub></a></li> <li><a href="/wiki/AT-076" title="AT-076">AT-076</a></li> <li><a href="/w/index.php?title=BAN-ORL-24&action=edit&redlink=1" class="new" title="BAN-ORL-24 (page does not exist)">BAN-ORL-24</a></li> <li><a href="/wiki/BTRX-246040" title="BTRX-246040">BTRX-246040 (LY-2940094)</a></li> <li><a href="/wiki/J-113,397" title="J-113,397">J-113,397</a></li> <li><a href="/wiki/JTC-801" title="JTC-801">JTC-801</a></li> <li><a href="/w/index.php?title=Naloxone_benzoylhydrazone&action=edit&redlink=1" class="new" title="Naloxone benzoylhydrazone (page does not exist)">NalBzOH</a></li> <li><a href="/w/index.php?title=Nociceptin_(1-7)&action=edit&redlink=1" class="new" title="Nociceptin (1-7) (page does not exist)">Nociceptin (1-7)</a></li> <li><a href="/w/index.php?title=Nocistatin&action=edit&redlink=1" class="new" title="Nocistatin (page does not exist)">Nocistatin</a></li> <li><a href="/wiki/SB-612,111" title="SB-612,111">SB-612,111</a></li> <li><a href="/w/index.php?title=SR-16430&action=edit&redlink=1" class="new" title="SR-16430 (page does not exist)">SR-16430</a></li> <li><a href="/wiki/Thienorphine" title="Thienorphine">Thienorphine</a></li> <li><a href="/w/index.php?title=Trap-101&action=edit&redlink=1" class="new" title="Trap-101 (page does not exist)">Trap-101</a></li> <li><a href="/w/index.php?title=UFP-101&action=edit&redlink=1" class="new" title="UFP-101 (page does not exist)">UFP-101</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;">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><i><a href="/wiki/Enkephalinase_inhibitor" title="Enkephalinase inhibitor">Enkephalinase inhibitors</a>:</i> <a href="/wiki/Amastatin" title="Amastatin">Amastatin</a></li> <li><a href="/w/index.php?title=BL-2401&action=edit&redlink=1" class="new" title="BL-2401 (page does not exist)">BL-2401</a></li> <li><a href="/wiki/Candoxatril" title="Candoxatril">Candoxatril</a></li> <li><a href="/wiki/Phenylalanine#D-,_L-_and_DL-phenylalanine" title="Phenylalanine"><span style="font-size:85%;">D </span>-Phenylalanine</a></li> <li><a href="/w/index.php?title=Dexecadotril&action=edit&redlink=1" class="new" title="Dexecadotril (page does not exist)">Dexecadotril (retorphan)</a></li> <li><a href="/wiki/Ecadotril" title="Ecadotril">Ecadotril (sinorphan)</a></li> <li><a href="/wiki/Kelatorphan" title="Kelatorphan">Kelatorphan</a></li> <li><a href="/wiki/Racecadotril" title="Racecadotril">Racecadotril (acetorphan)</a></li> <li><a href="/wiki/RB-101" title="RB-101">RB-101</a></li> <li><a href="/wiki/RB-120" title="RB-120">RB-120</a></li> <li><a href="/wiki/RB-3007" title="RB-3007">RB-3007</a></li> <li><a href="/w/index.php?title=Opiorphan&action=edit&redlink=1" class="new" title="Opiorphan (page does not exist)">Opiorphan</a></li> <li><a href="/wiki/Selank" title="Selank">Selank</a></li> <li><a href="/wiki/Semax" title="Semax">Semax</a></li> <li><a href="/wiki/Spinorphin" title="Spinorphin">Spinorphin</a></li> <li><a href="/wiki/Thiorphan" title="Thiorphan">Thiorphan</a></li> <li><a href="/wiki/Tynorphin" title="Tynorphin">Tynorphin</a></li> <li><a href="/wiki/Ubenimex" title="Ubenimex">Ubenimex (bestatin)</a></li></ul> <ul><li><i>Propeptides:</i> <a href="/wiki/Lipotropin" title="Lipotropin">β-Lipotropin (proendorphin)</a></li> <li><a href="/wiki/Prodynorphin" title="Prodynorphin">Prodynorphin</a></li> <li><a href="/wiki/Proenkephalin" title="Proenkephalin">Proenkephalin</a></li> <li><a href="/w/index.php?title=Pronociceptin&action=edit&redlink=1" class="new" title="Pronociceptin (page does not exist)">Pronociceptin</a></li> <li><a href="/wiki/Proopiomelanocortin" title="Proopiomelanocortin">Proopiomelanocortin (POMC)</a></li></ul> <ul><li><i>Others:</i> <a href="/wiki/Kyotorphin" title="Kyotorphin">Kyotorphin</a> (met-enkephalin releaser/degradation stabilizer)</li></ul> </div></td></tr></tbody></table></div> <p><br /> </p> <style data-mw-deduplicate="TemplateStyles:r1012311289">.mw-parser-output .asbox{position:relative;overflow:hidden}.mw-parser-output .asbox table{background:transparent}.mw-parser-output .asbox p{margin:0}.mw-parser-output .asbox p+p{margin-top:0.25em}.mw-parser-output .asbox-body{font-style:italic}.mw-parser-output .asbox-note{font-size:smaller}.mw-parser-output .asbox .navbar{position:absolute;top:-0.75em;right:1em;display:none}</style><div role="note" class="metadata plainlinks asbox stub"><table role="presentation"><tbody><tr class="noresize"><td><span typeof="mw:File"><a href="/wiki/File:Paracetamol-3D-vdW.png" class="mw-file-description"><img alt="Stub icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Paracetamol-3D-vdW.png/40px-Paracetamol-3D-vdW.png" decoding="async" width="40" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Paracetamol-3D-vdW.png/60px-Paracetamol-3D-vdW.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Paracetamol-3D-vdW.png/80px-Paracetamol-3D-vdW.png 2x" data-file-width="1100" data-file-height="772" /></a></span></td><td><p class="asbox-body">This <a href="/wiki/Analgesic" title="Analgesic">analgesic</a>-related article is a <a href="/wiki/Wikipedia:Stub" title="Wikipedia:Stub">stub</a>. 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