2,3-Dihydrofisetin 20725-03-5 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-2,3-dihydro-3,7-dihydroxy-, trans- (9CI) Dihydrofisetin EINECS 243-989-6 Flavanone, 3,3',4',7-tetrahydroxy- (VAN) (8CI) Fustin NSC 59264 Tetrahydroxyflavanone trans-2-(3,4-Dihydroxyphenyl)-2,3-dihydro-3,7-dihydroxy-4-benzopyrone