Structure of Cocaine_Stereoisomers
<a href="//commons.wikimedia.org/w/index.php?title=User:Louisajb&amp;action=edit&amp;redlink=1" class="new" title="User:Louisajb (page does not exist)">Louisajb</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Louisajb" title="User talk:Louisajb"><span class="signature-talk">talk</span></a>) 09:19, 16 December 2011 (UTC)
2011-12-16
<span class="int-own-work" lang="en">Own work</span>