4',5,7-Trihydroxy-6,8-dimethylisoflavone 4H-1-benzopyran-4-one, 5,7-dihydroxy-3-(4-hydroxyphenyl)-6,8-dimethyl- 5,7-Dihydroxy-3-(4-hydroxy-phenyl)-6,8-dimethyl-chromen-4-one 5,7-dihydroxy-3-(4-hydroxyphenyl)-6,8-dimethyl-4H-chromen-4-one InChI=1/C17H14O5/c1-8-14(19)9(2)17-13(15(8)20)16(21)12(7-22-17)10-3-5-11(18)6-4-10/h3-7,18-20H,1-2H