2,3-Dihydrofisetin 20725-03-5 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-2,3-dihydro-3,7-dihydroxy-, trans- Dihydrofisetin FUSTIN Flavanone, 3,3',4',7-tetrahydroxy- NSC59264 Tetrahydroxyflavanone