Structure of 1H-azepine.
<a href="//commons.wikimedia.org/w/index.php?title=User:Speedpera&amp;action=edit&amp;redlink=1" class="new" title="User:Speedpera (page does not exist)">Speedpera</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Speedpera" title="User talk:Speedpera"><span class="signature-talk">talk</span></a>)
2020-11-06
<span class="int-own-work" lang="en">Own work</span>