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data-v-7724c9dd>Accessed: </span><div id="header-mobile" class="mobile" data-v-7724c9dd><header data-v-7724c9dd><div class="first-line" data-v-7724c9dd><a href="/" class="" data-v-7724c9dd><img src="/_nuxt/ChemSpider_Mobile-Black_212x62px.d6f7832c.svg" alt="ChemSpider Search and share chemistry" id="rsc-mobile-header-title" width="256" data-v-7724c9dd></a><img src="/_nuxt/navIcon.10bd7823.svg" alt="nav-icon" loading="lazy" role="button" data-v-7724c9dd data-v-904515e6></div></header></div><div id="header-desktop" class="desktop" data-v-7724c9dd><header data-v-7724c9dd><div class="header-logo-image" data-v-7724c9dd><div class="logo" data-v-7724c9dd><a href="/" class="" data-v-7724c9dd><img src="/_nuxt/ChemSpider_Desktop-Black_247x72px.1dfe4f60.svg" alt="ChemSpider Search and share chemistry" id="rsc-header-title" width="235" height="72" style="margin-right:10px;" data-v-7724c9dd></a></div><a href="https://www.rsc.org/" data-v-7724c9dd><img src="/_nuxt/rsc-logo.34a4607b.webp" alt="Royal 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data-v-360f9f79><span class="text" data-v-360f9f79>Data source</span><span class="hidden" data-v-360f9f79><img src="/_nuxt/filterIcon.340c1e74.svg" alt="Arrow" loading="lazy" class="sort-icon rotate-icon180" data-v-360f9f79></span></th><th data-v-360f9f79><span data-v-360f9f79>Count</span><span class="hidden" data-v-360f9f79><img src="/_nuxt/filterIcon.340c1e74.svg" alt="Arrow" loading="lazy" class="sort-icon" data-v-360f9f79></span></th><th data-v-360f9f79><span data-v-360f9f79>Date created</span><span class="hidden" data-v-360f9f79><img src="/_nuxt/filterIcon.340c1e74.svg" alt="Arrow" loading="lazy" class="sort-icon" data-v-360f9f79></span></th><th data-v-360f9f79><span data-v-360f9f79>Last updated</span><span class="hidden" data-v-360f9f79><img src="/_nuxt/filterIcon.340c1e74.svg" alt="Arrow" loading="lazy" class="sort-icon" data-v-360f9f79></span></th></tr></table></section><aside data-v-55fc0fde data-v-a6b26f4a><div class="side-advertisement" data-v-a6b26f4a><h6 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