17-alpha-Ethinethinyl-19-nor-delta(sup 3,5)-androstadiene-3,17-diol diacetate 17-alpha-Ethynyl-19-nor-delta(sup 3,5)-androstadiene-3,17-diol diacetate 19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate 19-Norpregna-3,5-dien-20-yne-3,17-diol, diacetate, (17-alpha)- 2205-78-9 SC-6091