Synonyms: C.I. Natural Yellow 1;Prestwick_719;Versulin;4,5, 7-Trihydroxyflavone;2446-tetrahydroxychalcone;Apigenol;4H-1-Benzopyran-4-one,5,7-dihydroxy-2- (4-hydroxyphenyl)-;4H-1-Benzopyran-4-one, 5, 7-dihydroxy-2- (4-hydroxyphenyl)-;ND-9076;5,7-Dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one;5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one;5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one;4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxyphenyl)-;Spigenin;5,7,4-Trihydroxyflavone;4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxyphenyl)- (9CI);4,5,7-Trihydroxyflavone;5-18-04-00574 (Beilstein Handbook Reference);Chamomile;5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-benzopyrone;naringenin chalcone;Apigenine;2-(p-Hydroxyphenyl)-5,7-dihydroxychromone;Flavone, 4,5,7-trihydroxy-;Monomer Apigenin;Apigenin, 98% (HPLC);