Formula of the alkaloid <a href="https://en.wikipedia.org/wiki/en:altemicidin" class="extiw" title="w:en:altemicidin">w:en:altemicidin</a> from Actinobacteria
<a href="//commons.wikimedia.org/wiki/User:Master_Uegly" title="User:Master Uegly">Master Uegly</a>; correction by <a href="//commons.wikimedia.org/wiki/User:Edgar181" title="User:Edgar181">Edgar181</a>
<span class="int-own-work" lang="en">Own work</span>