genistein 6 h' T! E6 @4 L( x( x3 bChemical & Pharmaceutical Bulletin 1987 35 4846-4850 . l8 z9 a8 j0 T" B* r/ kStudies on the Constituents of Pueraria lobata. III. Isoflavonoids and Related Compounds in the Roots and the Voluble Stems 5 E. d+ V8 i/ |7 i Z8 ~, y $ l2 w$ d8 ?6 B8 a基本上就是这个,和楼上的结构是一样的