Structure of <a href="https://en.wikipedia.org/wiki/cerlapirdine" class="extiw" title="w:cerlapirdine">cerlapirdine</a>—a selective <a href="https://en.wikipedia.org/wiki/5-HT6_receptor" class="extiw" title="w:5-HT6 receptor">5-HT<sub>6</sub> receptor</a> <a href="https://en.wikipedia.org/wiki/Receptor_antagonist" class="extiw" title="w:Receptor antagonist">antagonist</a>. Created with <a rel="nofollow" class="external text" href="http://www.chemdoodle.com">ChemDoodle 8.0.0.3b</a> and <a rel="nofollow" class="external text" href="http://www.adobe.com/products/illustrator.html">Adobe Illustrator CC 2015</a>.
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