1-Benzopyryium, 3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)- 13270-61-6 3,3',4',5,5',7-Hexahydroxyflavylium 37219-75-3 5-17-08-00514 (Beilstein Handbook Reference) 528-53-0 BRN 1691007 Flavylium, 3,3',4',5,5',7-hexahydroxy-