3,4-Dinitrochlorobenzene; 1-chloro-3,4-dinitrobenzene
<a href="//commons.wikimedia.org/wiki/User:Yikrazuul" title="User:Yikrazuul">Yikrazuul</a>
2010-11-16
<span class="int-own-work" lang="en">Own work</span>