Skeletal formula of <a href="https://en.wikipedia.org/wiki/armodafinil" class="extiw" title="w:armodafinil">armodafinil</a> ((<i>R</i>)-(−)-modafinil; trade name <b>Nuvigil</b>) — a <a href="https://en.wikipedia.org/wiki/wakefulness-promoting_agent" class="extiw" title="w:wakefulness-promoting agent">wakefulness-promoting agent</a>. Created with <a rel="nofollow" class="external text" href="http://www.chemdoodle.com">ChemDoodle 7.0.2</a> and <a rel="nofollow" class="external text" href="http://www.adobe.com/products/illustrator.html">Adobe Illustrator CC 2015</a>.
<a href="//commons.wikimedia.org/wiki/User:Vaccinationist" title="User:Vaccinationist">Vaccinationist</a>
Own work  using: <a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/9690109">Armodafinil on PubChem</a>