151377-74-1

Levofloxacin-20 Levofloxacin IMP N,N'-Desethylene-N Levofloxacin impurity (s)-ofloxacin Impurity Levofloxacin Impurity 4 Levofloxacin diformy Impurity Levofloxacin DiforMyl IMpurity Levofloxacin diformy Impurity 14 Levofloxacin to ethylene glyoxal impurity Levofloxacin Desethylene DiforMyl IMpurity N,N'-Desethylene-N,N'-diforMyl Levofloxacin (S)-9-Fluoro-10-[forMyl[2-(forMylMethylaMino)ethyl]aMino]-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid (S)-9-fluoro-3-methyl-10-(N-(2-(N-methylformamido)ethyl) formamido-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6 -carboxylic acid 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-10-[formyl[2-(formylmethylamino)ethyl]amino]-2,3-dihydro-3-methyl-7-oxo-, (S)- (9CI)