beta-penta-O-galloyl-glucose; Pentagalloyl glucose; 1,2,3,4,6-penta-O-galloyl-β-D-glucose; PGG; 1,2,3,4,6-Pentagalloylglucose
<a href="//commons.wikimedia.org/wiki/User:Yikrazuul" title="User:Yikrazuul">Yikrazuul</a>
<span class="int-own-work" lang="en">Own work</span>