Synonyms: Flavone,2',3,4',5,7-pentahydroxy- (8CI);2',3,4',5,7-Pentahydroxyflavone;2',4',3,5,7-Pentahydroxyflavone;2'-Hydroxypelargidenolon 1522;3,5,7,2',4'-Pentahydroxyflavone;3,5,7,2',4'-Pentahydroxyflavonol;C.I. 75660;C.I. Natural Yellow 11;LY 002079;NSC 19801;