3,17BETA-ESTRIOL DIESTERS, PROCESSES FOR THEIR PRODUCTION, AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM

摘要

Estriol esters of Formula I (I) , Wherein R, in each case, means the residue of a monocarboxylic acid of 1-10 carbon atoms. The estriol esters surpass esteriol in strength and duration of estrogen effect and are useful as substitutes for estrogens in the treatment of postmenopausal women suffering from climateric deficiency symptoms such as hot flashes, osteoporosis, atorphy of skin and genitals.