Progesterone inhibitor contg 2-alpha-16alpha - diethynyl -a-notsdrostane 2 beta 16beta diol

摘要

Compns. contng. 2 alpha, 16 alpha-diethyl-A-nor-androstane-2 beta,16 beta-diol, pref. in an amt. of 0.5-50 mg, together with a suitable vehicle, are used as progesterone-inhibitors and fertility-promoting agents.