hydroxylated 1a, 2 (alpha) - methyleensteroiden, method for preparation thereof, and related medicines with anti androgenic force king.

摘要

Steroids of the formula IMAGE wherein R1 and R2 are identical or different and each is hydrogen or the residue of an organic or inorganic acid, and for the esters (R1 or R2 is not H) capable of salt formation, the salts thereof, possess valuable pharmacoligical properties, e.g., good antiandrogenic activity with low progestational activity.