2957-21-3 4',5-Dihydroxy-7-methoxyflavone 4H-1-Benzopyran-4-one, 2,3-dihydro-5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-, (S)- (9CI) EINECS 220-980-5 Flavanone, 4',5-dihydroxy-7-methoxy-, (S)-(-)- (8CI) NSC 407228 Sakuranetin