Keywords: Xanthopurpurin-3D-balls.png Ball-and-stick model of the xanthopurpurin molecule also known as 1 3-Dihydroxyanthraquinone an anthraquinone derivative present in the root of the common madder plant Derived from File Quinizarin-3D-balls png and File Methanol-3D-balls png 2010-07-01 Jynto and Ben Mills Dihydroxyanthraquinones Phenols Images by Jynto |