英文别名:Ethanol,2-[2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethoxy]-;Metronidazole impurity 4/Metronidazole EP impurity F/2-(2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethoxy)ethan-1-ol;2-[2-(2-Methyl-5-nitro-1H-iMidazol-1-yl)ethoxy]ethanol;2-[2-(2-Methyl-5-nitroiMidazol-1-yl)ethoxy]ethanol;Metronidazole IMpurity F;O-Hydroxyethyl Metronidazole;Metronidazole EP Impurity F;Metronidazole impurity F (EP)