Quercetin 7-methyl ether7-Methylquercetin7-MethoxyquercetinC.I. 75690LY 8059213,3',4',5-Tetrahydroxy-7-methoxyflavoneβ-RhamnocitrinRhamnetin3,5,3',4'-Tetrahydroxy-7-methoxyflavoneNSC 198027-O-Methyl Quercetin2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-y-methoxy-4H-1-benzopyran-4-one