3,17 .beta.-estriol diesters, methods of their use, and pharmaceutical
申请人:Schering Aktiengesellschaft
公开号:US04681875A1
公开(公告)日:1987-07-21
Estriol esters of Formula I ##STR1## wherein R, in each case, means the residue of a monocarboxylic acid of 2-10 carbon atoms. The novel estriol esters surpass estriol in strength and duration of estrogen effect.