| 中文同义词 | 左炔诺孕酮EP杂质M;6,7-脱氢左炔诺孕酮;左炔诺孕酮杂质M(EP);左炔诺孕酮杂质L 标准品;6,7-脱氢孕甾酮;6,7-二氢左炔诺孕酮;(8R,9S,10R,13S,14S,17R)-13-乙基-17-乙炔基-17-羟基-8,9,10,11,12,13,14,15,16,17-十氢-1H-环戊烷[A]菲-3(2H)-酮 (左炔诺孕酮杂质);左炔诺孕酮杂质13(左炔诺孕酮EP杂质M) |
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| 英文同义词 | 6,7-Dehydro Norgestrel;(17α)-13-Ethyl-17-hydroxy-18,19-dinorpregna-4,6-dien-20-yn-3-one;6,7-Dehydro Levonorgestrel;18,19-Dinorpregna-4,6-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)- (9CI);Levonorgestrel Impurity 13（Levonorgestrel EP Impurity M）;Levonorgestrel EP IMP M;Norgestrel 6(7)-Dehydro Impurity;Levonorgestrel EP impurity M |
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