chemical structure of eicosatrienoic acid.
<a href="//commons.wikimedia.org/wiki/User:D.328" title="User:D.328">D.328</a> <span style="font-size: 80%; color: #787880;">2008/11/22 03:23 (UTC)</span>
2008-11-21
Own work  using: ChemBioDraw, Illustrator, Inkscape