Iristectorigenin B

3',6-Dimethoxy-4',5,7-trihydroxyisoflavone

5,7,4'-Trihydroxy-6,3'-dimethoxyisoflavone

3-[4-Hydroxy-3-methoxyphenyl]-5,7-dihydroxy-6-methoxy-4H-1-benzopyran-4-one