| 中文同义词 | 炔雌醇杂质K;4-甲基炔雌醇;4-甲基乙炔雌二醇;炔雌醇杂质K(EP);乙炔雌二醇杂质K (EP);炔雌醇EP杂质K;乙炔雌二醇EP杂质K;(8R,9S,13S,14S,17R)-17-乙炔基-4,13-二甲基-7,8,9,11,12,13,14,15,16,17-十氢-6H-环戊烷[A]菲-3,17-二醇 (乙炔雌二醇杂质) |
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| 英文同义词 | 4-Methyl Ethynyl Estradiol;(17α)-4-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol;4-Methyl-ethinylestradiol;4-METHYL-17-ETHYNYL ESTRADIOL;19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 4-methyl-, (17α)- (9CI);Ethinylestradiol EP Imp K;(8R,9S,13S,14S,17R)-17-ethynyl-4,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol;Ethinylestradiol Impurity 11（Ethinylestradiol EP Impurity K） |
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