1-Adamantanecarboxylic acid, ester with 17-hydroxy-19-nor-17alpha-pregn-4-en-20-yn-3-one oxime 17-Hydroxy-19-nor-17-alpha-pregn-4-en-20-yn-3-one 1-adamantanecarboxylate (ester) oxime 19-Nor-17-alpha-pregn-4-en-20-yn-3-one, 17-hydroxy-, 1-adamantanecarboxylate (ester), oxime 19-Nor-17-alpha-pregn-4-en-20-yn-3-one, 17-hydroxy-, 1-adamantanecarboxylate(ester), oxime 19-Norpregn-4-en-20-yn-3-one, 17-((tricyclo(3.3.1.13,7)dec-1-ylcarbonyl)oxy)-, oxime, (17alpha)- 26698-66-8