| 英文名称: | | 17-alpha-pregn-20-yne-2-beta,17-diol, 2-ethynyl-a-nor-5-alph | | 2-alpha-ethynyl-a-nor-17-alpha-pregn-20-yne-2-beta,17-beta-diol | | 2-ethynyl-a-nor-5-alpha,17-alpha-pregn-20-yne-2-beta,17-diol | | 2-ethynyl-, (2-beta,5-alpha,17-alpha)-a-norpregn-20-yne-17-diol | | af-45 | | anordiol | | h241 | | 17-alpha-pregn-20-yne-2-beta,17-diol,2-ethynyl-a-nor-5-alph |
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