| 英文名称: | | a,19-dinorpregn-20-yne-2,17-diol, 2-ethynyl-, dipropanoate, (2-alpha,5-alpha,17 | | (2-alpha,5-alpha,17-alpha)-2-ethynyl-a,19-dinorpregn-20-yne-2,17-diol dipropi | | dinordrin ii | | dinordrin ii dipropionate | | 17-diol, 2-ethynyl-,dipropanoate, (2-alpha,5-alpha,17-alpha)-19-dinorpregn-20-yne-2 |
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