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CAS号: 848-04-4 英文名称: Ethylmetrienone 英文同义词: NORGESTREL-1;Norgestrel-1;ETHYLMETRIENONE;Norgestrel Impurity 1;18-Methylestrone methyl ether;Estrone 13-Ethyl 3-Methoxy Impurity;Levonorgestrel Impurity 4 (Ethylmetrienone);13-Ethyl-3-methoxygona-1,3,5(10)-trien-17-one;Gona-1,3,5(10)-trien-17-one, 13-ethyl-3-methoxy- (7CI,8CI,9CI);(8R,9S,13S,14S)-13-ethyl-3- methoxy-6,7,8,9,11,12,13,14,15,16 -decahydro-17H-cyclopenta[a]phenanthren-17-one 中文名称: 乙基三烯酮 中文同义词: 乙基三烯酮;左炔孕酮杂质;左炔孕酮杂质X;左炔孕酮杂质A;左炔诺孕酮杂质4(乙黄酮);18-甲基-3-甲氧基-1,3,5(10)-雌甾三烯-17-酮 分子式: C20H26O2 分子量: 298.42 密度 : 1.083