132587-59-8 4H-1-Benzopyran-4-one, 7-hydroxy-3-(3-hydroxy-4-methoxy-5-(3-methyl-2-butenyl)phenyl)-5-methoxy- 5,4'-Dimethoxy-3'-prenylbiochanin A 5,4-Dpba 7-Hydroxy-3-(3-hydroxy-4-methoxy-5-(3-methyl-2-butenyl)phenyl)-5-methoxy-4H-1-benzopyran-4-one