2-Phenyl-3,5,7,8-tetrahydroxy-4H-1-benzopyran-4-one 3,5,7,8-Tetrahydroxyflavone 4-18-00-03279 (Beilstein Handbook Reference) 4H-1-Benzopyran-4-one, 2-phenyl-3,5,7,8-tetrahydroxy- (9CI) 74693-69-9 8-Hydroxygalangin BRN 0295943 FLAVONE, 3,5,7,8-TETRAHYDROXY-