SVG version of <a href="//commons.wikimedia.org/wiki/File:NonylphenolEstradiol.png" title="File:NonylphenolEstradiol.png">NonylphenolEstradiol.png</a>. Comparison of estradiol and nonylphenol
<a href="//commons.wikimedia.org/wiki/User:%E7%97%9B" title="User:痛">燃灯</a>
<span class="int-own-work" lang="en">Own work</span>