Space filling model of the <a href="https://en.wikipedia.org/wiki/Alcohol" class="extiw" title="w:Alcohol">alcohol</a> molecule.
<a href="//commons.wikimedia.org/wiki/User:SubDural12" title="User:SubDural12">SubDural12</a>
<span class="int-own-work" lang="en">Own work</span>