英文别名N,N-Didesethylene Levofloxacin Hydrochloride; Levofloxacin Diamine; (2S)-6-(2-Aminoethylamino)-7-fluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid hydrochloride; Levofloxacin Diamine Impurity; N,N-Didesethylene Levofloxacin; Levofloxacin Diamine Derivative; (S)-10-((2-aminoethyl)amino)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride; Levofloxacin Impurity 9; Levofloxacin Hydrochloride Impurity 28; Levofloxacin Diamine Hydrochloride Salt; Levofloxacin Impurity 28 HCl; Levofloxacin Impurity 17 HCl; (3S)-10-[(2-Aminoethyl)amino]-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride (1:1); 7H-1,4-Oxazino[2,3,4-ij]quinoline-6-carboxylic acid, 10-[(2-aminoethyl)amino]-9-fluoro-2,3-dihydro-3-methyl-7-oxo-, (3S)-, hydrochloride (1:1) 
