Skeletal formula of a <a href="https://en.wikipedia.org/wiki/benzodiazepine" class="extiw" title="w:benzodiazepine">benzodiazepine</a> derivative 3-hydroxybromazepam.
<a href="//commons.wikimedia.org/w/index.php?title=User:BattlePeasant&amp;action=edit&amp;redlink=1" class="new" title="User:BattlePeasant (page does not exist)">BattlePeasant</a>
Own work  using: <a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/166774">PubChem</a>