| 英文名称: | | 19-dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-11-methylene-1 (17-alpha | | (17-alpha)-13-ethyl-17-hydroxy-11-methylene-18,19-dinorpregn-4-en-20-yn- 3-on | | 13-ethyl-11-methylene-18,19-dinor-17-alpha-pregn-4-en-20-yn-3-one | | 17-ethinyl-17-beta-hydroxy-18-methyl-11-methylene-4-estren-3-one | | 3-keto-desogestrel | | 3-oxodesogestrel | | org 3236 | | etonogestrel |
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