Recent Advance of Synthesis and Bioactivities for Steroids with Special Steroidal Nucleus
Gan Chunfang, Sheng Haibing, Qi Binbin, Yang Lei, Zhao Dandan, Huang Yanmin, Cui Jianguo
Chin. J. Org. Chem. . 2014, (9): 1730 -1742 .  DOI: 10.6023/cjoc201403040