Structural formula of the chemical compound <a href="https://en.wikipedia.org/wiki/3-methylpentane" class="extiw" title="w:3-methylpentane">3-methylpentane</a> with main branch and alkyl group highlighted.
Original by <a href="//commons.wikimedia.org/wiki/User:Borb" title="User:Borb">User:Borb</a>, vectorized by <a href="//commons.wikimedia.org/wiki/User:GKFX" title="User:GKFX">User:GKFX</a>.
<a href="//commons.wikimedia.org/wiki/File:3-MethylPentaneHighlighted.png" title="File:3-MethylPentaneHighlighted.png">File:3-MethylPentaneHighlighted.png</a>, vectorized.