Esters of 17 amp;agr;-ethynyl 19-nor-testosterone and 17 amp;agr;- ethynyl- 18-homo-19-nor-testosterone and pharmaceutical compositions containing the same

摘要

Esters of 17 &agr;-ethynyl 19-nor-testosterone and 17 &agr;- ethynyl-18-homo-19-nor-testosterone and the 3-oximes thereof having long- active contraceptive activity.