The Crystal and Molecular Structure of 2-Acetyl-3-Hydroxyestra-l,3,5(10)-Trien- 17-one(3a) and 2-Aceryl-Estra-l,3,5(10)-Trien-3, 170-Diol 17-Acetate(3b)
Tang Zuohua, Xie Rugang, Duan Xiaofeng, Zhang Huabei
Chem. J. Chinese Universities . 1990, (3): 319 -321 .