| 英文名称: | | a,19-dinorpregn-20-yne-2,17-diol, 2-ethynyl-, diacetate, (2-beta,5-alpha,17-alp | | (2-beta,5-alpha,17-alpha)-2-ethynyl-a,19-dinorpregn-20-yne-2,17-diol diacetat | | dinordrin i diacetate | | 17-diol, 2-ethynyl-,diacetate, (2-beta,5-alpha,17-alpha)-19-dinorpregn-20-yne-2 |
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