| 摘要 |
17beta-N-monosubstituted-carbamoyl-4-aza-5alpha-androst-1-en-3-ones of the formulawherein R1 is selected from hydrogen, methyl and ethyl and R2 is a straight or branched chain alkyl, cycloalkyl, aralkyl of from 1-12 carbons, or monocyclic aryl optionally containing 1 or more lower alkyl substituents of 1-2 carbon atoms and/or 1 or more halogens, and R', R'', R''' are hydrogen or methyl are useful for the prevention of prostatic carcinoma.
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