17Alpha, 21-Dihydroxypregnene esters as antiandrogenic agents

摘要

17alpha,21-Dihydroxypregna-4,9-diene-3,20-dione and 17alpha,21-dihydroxypregna-4-ene-3,20-dione 17 and/or 21 esters of having remarkable antiandrogenic activity, and the processes for the preparation thereof.