Skeletal formula of one of the compounds in the development of an antiretroviral drug <a href="https://en.wikipedia.org/wiki/maraviroc" class="extiw" title="w:maraviroc">maraviroc</a>. Blue color indicates differences from compound 5 (see below). Created with <a rel="nofollow" class="external text" href="http://www.chemdoodle.com">ChemDoodle</a> and <a rel="nofollow" class="external text" href="http://www.adobe.com/products/illustrator.html">Adobe Illustrator CC 2017</a>.
<a href="//commons.wikimedia.org/wiki/User:Vaccinationist" title="User:Vaccinationist">Vaccinationist</a>
<span class="int-own-work" lang="en">Own work</span>