three dimensional skeletal formula of <a href="https://en.wikipedia.org/wiki/en:Cyclooctatetraene" class="extiw" title="w:en:Cyclooctatetraene">(<i>all</i>)-<i>Z</i>-cyclooctatetraene</a> (COT)
<a href="//commons.wikimedia.org/wiki/User:Sponk" title="User:Sponk">Sponk</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Sponk" title="User talk:Sponk"><span class="signature-talk">talk</span></a>)
2010-06-28
<span class="int-own-work" lang="en">Own work</span>