14221-65-9 3,5-Dihydroxy-6,7,8-trimethoxy-2-phenyl-4H-1-benzopyran-4-one 3,5-Dihydroxy-6,7,8-trimethoxyflavone 4H-1-Benzopyran-4-one, 3,5-dihydroxy-6,7,8-trimethoxy-2-phenyl- Flavone, 3,5-dihydroxy-6,7,8-trimethoxy-