491-54-3 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(4-methoxyphenyl)- Flavone, 3,5,7-trihydroxy-4'-methoxy- KAEMPFERIDE KAMPFERIDE NSC407294 WLN: T66 BO EVJ CR DO1& DQ GQ IQ