6889-80-1

3',4'-Dimethoxyflavonol 2-(3,4-dimethoxyphenyl)-3-hydroxychromen-4-one 2-(3,4-diMethoxyphenyl)-3-hydroxy-4H-chroMen-4-one 2-(3,4-Dimethoxyphenyl)-3-hydroxy-4H-1-benzopyran-4-one 4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-3-hydroxy-