Chemical compound betahydroxyfentanyl.
<a href="https://en.wikipedia.org/wiki/User:Meodipt" class="extiw" title="w:User:Meodipt">w:User:Meodipt</a>, vectorized by <a href="//commons.wikimedia.org/wiki/User:LordRM" title="User:LordRM">User:LordRM</a>
<a href="https://en.wikipedia.org/wiki/Image:Betahydroxyfentanyl.png" class="extiw" title="w:Image:Betahydroxyfentanyl.png">w:Image:Betahydroxyfentanyl.png</a>