3',4',5,7-Tetrahydroxy-3,8-dimethoxyflavone;4H-1-benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,8-dimethoxy-;Flavone, 3',4',5,7-tetrahydroxy-3,8-dimethoxy-
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