Chemical structure of 4-phenyl-4-(1-piperidinyl)cyclohexanol (PPC)
<a href="//commons.wikimedia.org/wiki/User:Edgar181" title="User:Edgar181">Edgar181</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Edgar181" title="User talk:Edgar181"><span class="signature-talk">talk</span></a>)
2009-11-19
<span class="int-own-work" lang="en">Own work</span>