Structural formula (skeletal) of the chemical compound <a href="https://en.wikipedia.org/wiki/4-aminobenzoic_acid" class="extiw" title="w:4-aminobenzoic acid">4-aminobenzoic acid</a> (PABA, p-aminobenzoic acid, Hachemina, Paraminol)
<a href="//commons.wikimedia.org/wiki/User:Yikrazuul" title="User:Yikrazuul">Yikrazuul</a>
2008-07-13
<span class="int-own-work" lang="en">Own work</span>