灭滴灵杂质(快速优惠供应） 
灭滴灵杂质a imp. a (ep): 2-methyl-4-nitroimidazole
灭滴灵杂质b imp. b (ep): 4-nitroimidazole
灭滴灵杂质c imp. c (ep):2-(4-nitro-1h-imidazol-1-yl)ethanol
灭滴灵杂质d imp. d (ep): 2-(5-nitro-1h-imidazol-1-yl)ethanol
灭滴灵杂质e imp. e (ep):2-(2-methyl-4-nitro-1h-imidazol-1-yl)ethanol
灭滴灵杂质g imp. g (ep): 2-(2-methyl-5-nitro-1h-imidazol-1-yl)acetic acid
灭滴灵杂质 1-(2-hydroxyethyl)-2-hydroxymethyl-5-nitroimidazole(hydroxymetronidazole)
苯酰甲硝唑杂质(快速优惠供应）  
苯酰甲硝唑杂质a  imp. a (ep):metronidazole
苯酰甲硝唑杂质b  imp. b (ep): 2-methyl-5-nitroimidazole(2-methyl-4-nitroimidazole)
苯酰甲硝唑杂质c  imp. c (ep): benzoic acid
苯酰甲硝唑杂质 2-(2-methyl-4-nitro-1h-imidazol-1-yl)ethyl benzoate
盐酸美西律杂质(快速优惠供应） 
盐酸美西律杂质a imp. a (ep): 2,6-dimethylphenol
盐酸美西律杂质b imp. b (ep): 1-(2,6-dimethylphenoxy)propan-2-one
盐酸美西律杂质d imp. d (ep) as hydrochloride: (2rs)-2-(2,6-dimethylphenoxy)propan-1-amine hydrochloride
盐酸米安色林杂质(快速优惠供应） 
盐酸米安色林杂质a imp. a (ep): [2-[(2rs)-4-methyl-2-phenyl-piperazin-1-yl]phenyl]methanol
盐酸米安色林杂质c imp. c (ep):(2-aminophenyl)methanol
盐酸米安色林杂质 mianserin n-oxide

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