Ball-and-stick model of the <a href="https://en.wikipedia.org/wiki/Dinitroaniline" class="extiw" title="w:Dinitroaniline">2,4-dinitroaniline</a> molecule.
<a href="//commons.wikimedia.org/wiki/User:Benjah-bmm27" title="User:Benjah-bmm27">Ben Mills</a> and <a href="//commons.wikimedia.org/wiki/User:Jynto" title="User:Jynto">Jynto</a>
Sorry, I can't remember the source files for this one.