3',4',5,6-tetrahydroxy-3,7-dimethoxy-flavone;4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5,6-dihydroxy-3,7-dimethoxy-;5,6,3',4'-Tetrahydroxy-3,7-dimethoxyflavone
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