Ball-and-stick model of the <a href="https://en.wikipedia.org/wiki/Alendronic_acid" class="extiw" title="w:Alendronic acid">alendronate</a> ion.
<a href="//commons.wikimedia.org/wiki/User:Benjah-bmm27" title="User:Benjah-bmm27">Ben Mills</a> and <a href="//commons.wikimedia.org/wiki/User:Jynto" title="User:Jynto">Jynto</a>
Derived from <a href="//commons.wikimedia.org/wiki/File:Zoledronate-3D-balls.png" title="File:Zoledronate-3D-balls.png">File:Zoledronate-3D-balls.png</a> and <a href="//commons.wikimedia.org/wiki/File:1,6-diaminohexane-3D-balls.png" title="File:1,6-diaminohexane-3D-balls.png">File:1,6-diaminohexane-3D-balls.png</a>.