4',7-Dihydroxyisoflavone 486-66-8 4H-1-Benzopyran-4-one, 7-hydroxy-3-(4-hydroxyphenyl)- 5-18-04-00089 (Beilstein Handbook Reference) 7,4'-Dihydroxyisoflavone 7-Hydroxy-3-(4-hydroxyphenyl)-4-benzopyrone 7-Hydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one BRN 0231523 CCRIS 7600 Daidzein Daidzein (6CI) Daidzeol EINECS 207-635-4 Isoflavone, 4',7-dihydroxy- (8CI) K 251b