Progestational and deciduogenic 17alpha-substituted-11

摘要

(A) Cmpds.:- - where R and R' = (1-7)C alkyl straight- or branched chain - X = (1-7)C aliphatic unsaturated hydrocarbon gp. - Y and Z = H or alkanoyl - (B) Pharmaceutical compositions containing (I). - Progestational agents for treatment of menstrual disfunction. - Possible use in ovulation control.