<a href="https://en.wikipedia.org/wiki/Skeletal_structure" class="extiw" title="en:Skeletal structure">Skeletal structures</a> for the <a href="https://en.wikipedia.org/wiki/aromatization" class="extiw" title="en:aromatization">aromatization</a>/double-methyl-migration (<a href="https://en.wikipedia.org/wiki/Wagner%E2%80%93Meerwein_rearrangement" class="extiw" title="en:Wagner–Meerwein rearrangement">Wagner–Meerwein rearrangement</a>) of a <a href="https://en.wikipedia.org/wiki/testosterone" class="extiw" title="en:testosterone">testosterone</a> derivative into a <a href="https://en.wikipedia.org/wiki/phenanthrene" class="extiw" title="en:phenanthrene">phenanthrene</a> using <a href="https://en.wikipedia.org/wiki/DDQ" class="extiw" title="en:DDQ">DDQ</a> and <a href="https://en.wikipedia.org/wiki/TsOH" class="extiw" title="en:TsOH">TsOH</a>.
<a href="//commons.wikimedia.org/wiki/User:DMacks" title="User:DMacks">DMacks</a> (<a href="//commons.wikimedia.org/wiki/User_talk:DMacks" title="User talk:DMacks"><span class="signature-talk">talk</span></a>)
<span class="int-own-work" lang="en">Own work</span>