<a href="https://en.wikipedia.org/wiki/Skeletal_formula" class="extiw" title="w:Skeletal formula">Skeletal formula</a> of <b>18-norabietane</b> (<a href="https://en.wikipedia.org/wiki/7-Isopropyl-1,4a-dimethyl-dodecahydro-1H-phenanthrene" class="extiw" title="w:7-Isopropyl-1,4a-dimethyl-dodecahydro-1H-phenanthrene">7-isopropyl-1,4a-dimethyl-dodecahydro-1<i>H</i>-phenanthrene</a>), the main constituent of <a href="https://en.wikipedia.org/wiki/fichtelite" class="extiw" title="w:fichtelite">fichtelite</a>. Created using <a rel="nofollow" class="external text" href="http://www.acdlabs.com/download/chemsk.html">ACD/ChemSketch 12.0</a> and <a href="https://en.wikipedia.org/wiki/Inkscape" class="extiw" title="w:Inkscape">Inkscape</a>. Optimized with <a href="https://en.wikipedia.org/wiki/vim_(text_editor)" class="extiw" title="w:vim (text editor)">vim</a>.
<a href="//commons.wikimedia.org/wiki/User:Fvasconcellos" title="User:Fvasconcellos">Fvasconcellos</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Fvasconcellos" title="User talk:Fvasconcellos">talk</a><span style="white-space:nowrap"> <b>·</b></span> <a href="//commons.wikimedia.org/wiki/Special:Contributions/Fvasconcellos" title="Special:Contributions/Fvasconcellos">contribs</a>)
2011-07-13
<span class="int-own-work" lang="en">Own work</span>