Fustet, Superfustel, 2-(3,4-dihydroxyphenyl)-3,7-dihydroxychromen-4-one, Cotinin, Fustel, 3,3',4',7-tetrahydroxyflavone, 5-Desoxyquercetin, Fisetin, Fisetholz, 5-deoxyquercetin, Viset, Fietin, 3,7,3',4'-Tetrahydroxyflavone, 2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-chromen-4-one, 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-