Structure of Novichok agent A-234 according to Mirzayanov
<a href="//commons.wikimedia.org/wiki/User:RicHard-59" title="User:RicHard-59">RicHard-59</a>
2020-10-27
Own work based on: <a href="//commons.wikimedia.org/wiki/File:A-234_Hoenig.png" title="File:A-234 Hoenig.png">A-234 Hoenig.png</a> <i>by</i> <a href="//commons.wikimedia.org/wiki/User_talk:Meodipt" title="User talk:Meodipt">Meodipt</a>