Combretastatin A-4; Combretastatin A4; 3,4,5-Trimethoxy-3'-hydroxy-4'-methoxystilbene
<a href="//commons.wikimedia.org/wiki/User:Yikrazuul" title="User:Yikrazuul">Yikrazuul</a>
<span class="int-own-work" lang="en">Own work</span>