| 英文名称: | | 21-chloro-17-hydroxy-19-nor-17-alpha-pregna-9-dien-20-yn-3-one | | 17-alpha-chloroethinyl-17-beta-hydroxyestra-4,9-dien-3-one | | 17-alpha-chloroethynyl-17-beta-hydroxy-19-nor-4,9-androstadien-3-one | | 17-alpha-chloroethynyl-19-nor-4,9-androstadien-17-beta-ol-3-one | | ethynerone | | mk 665 |
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