2D Structure of Piscarinine A and Piscarinine B
<a href="//commons.wikimedia.org/w/index.php?title=User:Alandb&amp;action=edit&amp;redlink=1" class="new" title="User:Alandb (page does not exist)">Alandb</a>
2016-03-06
<span class="int-own-work" lang="en">Own work</span>