Chemical structure of <a href="https://en.wikipedia.org/wiki/nitromethaqualone" class="extiw" title="w:nitromethaqualone">nitromethaqualone</a>.
<a href="//commons.wikimedia.org/wiki/User:RicHard-59" title="User:RicHard-59">RicHard-59</a>
<span class="int-own-work" lang="en">Own work</span>