110548-02-2

Levofloxacin-15 Levofloxacin Impurity Z Levofloxacin Impurity 14 Levofloxacin amide impurity Levofloxacin amide impurity827 Levofloxacin Tetrafluoro Impurity Levofloxacin Tetrafluoro Impurity 1 ethyl (S)-3-((1-hydroxypropan-2-yl)amino)-2-(2,3,4,5- tetrafluorobenzoyl)acrylate ethyl (S,Z)-3-((1-hydroxypropan-2-yl)amino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate S-3 - (2-hydroxy-1-methylethylamino) - 2 - (2,3,4,5-tetrafluorobenzoyl) - ethyl acrylate (+)-ethyl 2-<<<(S)-1-hydroxyprop-2-yl>amino>methylene>-3-oxo-3-(2,3,4,5-tetrafluorophenyl)propionate Levofloxacin impurity 16/Ethyl (S,Z)-3-((1-hydroxypropan-2-yl)amino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate 2,3,4,5-Tetrafluoro-α-[[[(1S)-2-hydroxy-1-methylethyl]amino]methylene]-β-oxo-benzenepropanoic Acid Ethyl Ester 2,3,4,5-Tetrafluoro-±-[[[(1S)-2-hydroxy-1-methylethyl]amino]methylene]-2-oxo-benzenepropanoic Acid Ethyl Ester Benzenepropanoic acid, 2,3,4,5-tetrafluoro-α-[[[(1S)-2-hydroxy-1-methylethyl]amino]methylene]-β-oxo-, ethyl ester