<p>Skeletal formula of <a href="https://en.wikipedia.org/wiki/4-hydroxycyclophosphamide" class="extiw" title="w:4-hydroxycyclophosphamide">4-hydroxycyclophosphamide</a> – the active metabolite of <a href="https://en.wikipedia.org/wiki/cyclophosphamide" class="extiw" title="w:cyclophosphamide">cyclophosphamide</a> and <a href="https://en.wikipedia.org/wiki/mafosfamide" class="extiw" title="w:mafosfamide">mafosfamide</a>. 
Structural information based on <a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/99735">PubChem</a>.
</p>
Created with <a rel="nofollow" class="external text" href="http://www.chemdoodle.com">ChemDoodle 7.0.2</a> and <a rel="nofollow" class="external text" href="http://www.adobe.com/products/illustrator.html">Adobe Illustrator CC 2015</a>.
<a href="//commons.wikimedia.org/wiki/User:Vaccinationist" title="User:Vaccinationist">Vaccinationist</a>
<span class="int-own-work" lang="en">Own work</span>