Skeletal formula of <a href="https://en.wikipedia.org/wiki/burimamide" class="extiw" title="w:burimamide">burimamide</a> — an <a href="https://en.wikipedia.org/wiki/Histamine_H2_receptor" class="extiw" title="w:Histamine H2 receptor">H<sub>2</sub></a>/<a href="https://en.wikipedia.org/wiki/Histamine_H3_receptor" class="extiw" title="w:Histamine H3 receptor">H<sub>3</sub></a> histamine receptor antagonist. 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/3032915">PubChem</a>