17-Ethinyl-3,17-dihydroxyestra-3,5-diene 3,17-diacetate | (17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol 3,17-Diacetate | 19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate | 17-diol, diacetate, (17-alpha)-19-norpregna-5-dien-20-yne-3 | 17-alpha-ethynyl-19-nor-delta(sup 3,5)-androstadiene-3,17-diol diacetate | 17-alpha-ethinethinyl-19-nor-delta(sup 3,5)-androstadiene-3,17-diol diacetate |
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