Chemical structure of 3-phenylpropanoic acid (phenylpropionic acid; hydrocinnamic acid; phenylpropanoate; phenylpropionate)
Ed (<a href="//commons.wikimedia.org/wiki/User_talk:Edgar181" title="User talk:Edgar181">Edgar181</a>)
2012-10-10 14:38
<span class="int-own-work" lang="en">Own work</span>