17α-羟基-16β-甲基-5,9(11)-孕甾二烯-3,20-二缩酮的D环高碳化
倪元,夏克敏,彭贵章
D-Homoannulation of 17α-hydroxy-16β -methyl-5,9(11)-pregnadiene-3,20-dione-bis(diethylene ketal)
NI YUAN;XIA KEMING;PENG GUIZHANG
化学学报 . 1989, (1): 89 -92 .