Similar names: 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-; Fisetin (6CI); Flavone, 3,3',4',7-tetrahydroxy- (8CI); 2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-1-benzopyran-4-one; 2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-benzopyran-4-one; 3,3',4',7-Tetrahydroxyflavone; 5-Desoxyquercetin; Bois Bleu de Honqrie; C.I. 75620; C.I. Natural Brown 1; Cotinin; Fiestin; Fietin; Fisetholz; Fisitin; Fustel; Fustet; Junger Fustik; LDN 0058389; NSC 407010; NSC 656275; Superfustel; Superfustel K; Ungarisches Gelbholz; Ventin Sumach; Viset; Young Fustic; Young Fustic Crystals; Zante Fustic