3,5,7-Trihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-benzopyrone 4'-Methoxy-3,3',5,7-tetrahydroxy-flavone 4'-Methoxyquercetin 4'-Methylquercetin 4'-O-Methylquercetin 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(3-hydroxy-4-methoxyphenyl)- (9CI) 5-18-05-00496 (Beilstein Handbook Reference) 603-61-2 BRN 0324993 EINECS 210-050-7 FLAVONE, 4'-METHOXY-3,3',5,7-TETRAHYDROXY- Flavone, 3,3',5,7-tetrahydroxy-4'-methoxy- Quercetin, 4'-methyl ether Tamarixetin