Skeletal formula of <a href="https://en.wikipedia.org/wiki/brotizolam" class="extiw" title="w:brotizolam">brotizolam</a> (original brand name <b>Lendormin</b>)—a <a href="https://en.wikipedia.org/wiki/thienodiazepine" class="extiw" title="w:thienodiazepine">thienodiazepine</a> <a href="https://en.wikipedia.org/wiki/hypnotic" class="extiw" title="w:hypnotic">hypnotic</a> Self-made with <a href="https://en.wikipedia.org/wiki/ChemDraw" class="extiw" title="w:ChemDraw">ChemDraw</a>.
Calvero
Own work  using: <a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/2451">PubChem</a>