英文同义词: | (3α,5α,17α)-19-Norpregn-20-yne-3,17-diol;17α-Ethynyl-5α-oestrane-3α,17β-diol;19-Nor-5α,17α-pregn-20-yne-3α,17-diol;17α-Ethynyl-5α-estrane-3α,17β-diol-d5;17α-Ethynyl-5α-oestrane-3α,17β-diol-d5;19-Nor-5α,17α-pregn-20-yne-3α,17-diol-d5;Tetrahydronorethisterone;Norethindrone Impurity 5 |