| 英文名称: | | 19-nor-17-alpha-pregn-4-en-20-yn-3-one, 17-hydroxy-, acetate (ester), o-propion | | yloxime | | 17-hydroxy-19-nor-17-alpha-pregn-4-en-20-yn-3-one acetate (ester) o-propionyl | | 19-nor-17-alpha-pregn-4-en-20-yn-3-one, 17-hydroxy-,acetate (ester), o-propionyloxime |
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