| 英文名称: | | 19-dinor-17-alpha-pregn-4-en-20-yn-3-one, 21-chloro-13-ethyl-17-hydroxy-1 (+ | | (+-)-21-chloro-13-ethyl-17-hydroxy-18,19-dinor-17-alpha-pregn-4-en-20-yn -3-o | | dl-17-alpha-chloroethynyl-13-beta-ethyl-17-beta-hydroxygon-4-en-3-one | | wy 4355 | | 21-chloro-13-ethyl-17-hydroxy-19-dinor-17-alpha-pregn-4-en-20-yn-3-on (+-)-1 |
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