title: STUDIES OF C-NOR-D-HOMOSTEROIDS. II. THE SYNTHESIS OF C-NOR-D-HOMOPREGNANE DERIVATIVES FROM STEROIDAL SAPOGENINS.
mesh_terms: D002626:Chemistry, Pharmaceutical; D006718:Homosteroids; D012106:Research; D012502:Sapogenins; D013256:Steroids
chemical_list: D006718:Homosteroids; D012502:Sapogenins; D013256:Steroids
keywords: CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; STEROIDS