| 英文名称: | | 19-dinor-17-alpha-pregna-4,9,11-trien-20-yn-3-one, 13-ethyl-17-hydroxy-1 | | 13-beta-ethyl-17-alpha-ethinyl-17-hydroxy-gona-4,9,11-triene-3-one | | 13-ethyl-17-alpha-ethinyl-17-hydroxygon-4,9,11-trien-3-one | | 13-ethyl-17-hydroxy-18,19-dinor-17-alpha-pregna-4,9,11-trien-20-yn-3-one | | 9,11-trien-20-yn-3-one, 13-ethyl-17-hydroxy-19-dinorpregna- (17-alpha)-1 | | ethylnorgestrienone | | gestrigone | | gestrinone | | r-2323 | | ru 2323 | | 19-dinor-17-alpha-pregna-4,9,11-trien-20-yn-3-one,13-ethyl-17-hydroxy-1 | | (17)13-Ethyl-17-hydroxy-18,19-dinorpregna-4,9,11-trien-20-yn-3-one |
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