Levofloxacin EP Impurity G

Chemical Name: (S)-9-fluoro-3-methyl-10-((2-(methylamino)ethyl)amino)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride ; N,N’-Desethylene Levofloxacin Hydrochloride;