Natural and synthetic diastereoisomeric (--)-3',4',7-trihydroxyflavan-3,4-diols.
D001578:Benzopyrans; D055598:Chemical Phenomena; D002621:Chemistry; D002854:Chromatography, Paper; D066298:In Vitro Techniques; D009682:Magnetic Resonance Spectroscopy; D014197:Trees
D001578:Benzopyrans