| 英文同义词: | 2,3,4-Trifluoro-α-[[[(1S)-2-hydroxy-1-Methylethyl]aMino]Methylene]-β-oxo-benzenepropanoic Acid Ethyl Ester;ethyl (S,E)-3-((1-hydroxypropan-2-yl)amino)-2-(2,3,4-trifluorobenzoyl)acrylate;Levofloxacin 2,3,4-Trifluoro-α-[[[(1S)-2-hydroxy-1-methylethyl]amino]methylene]-β-oxo-benzenepropanoic Acid Ethyl Ester;Benzenepropanoic acid, 2,3,4-trifluoro-α-[[[(1S)-2-hydroxy-1-methylethyl]amino]methylene]-β-oxo-, ethyl ester;(S,Z)-ethyl 3-((1-hydroxypropan-2-yl)amino)-2-(2,3,4-trifluorobenzoyl)acrylate;2,3,4-Trifluoro-α-[[[(1S)-2-hydroxy-1-methylethyl]amino]methylene]-β-oxo-benzenepropanoic Acid Ethyl Ester;Levofloxacin Impurity Q |