2D structural diagram for <a href="https://en.wikipedia.org/wiki/Macromomycin_B" class="extiw" title="w:Macromomycin B">Macromomycin B</a>.
<a href="//commons.wikimedia.org/wiki/User:Krishnavedala" title="User:Krishnavedala">Krishnavedala</a>
2014-08-04
<span class="int-own-work" lang="en">Own work</span>