480-40-0 4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-phenyl- (9CI) 5,7-Dihydroxy-2-phenyl-4H-1-benzopyran-4-one 5,7-Dihydroxy-2-phenyl-4H-benzo(b)pyran-4-one 5,7-Dihydroxyflavone 5-18-04-00076 (Beilstein Handbook Reference) BRN 0233276 Chrysin EINECS 207-549-7 FLAVONE, 5,7-DIHYDROXY- Galangin flavanone NSC 407436