英文别名Levofloxacin impurity 18; (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; Ofloxacin 2-Aminoethy; (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; (S)-10-((2-aminoethyl)amino)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid; Levofloxacin-18; Levofloxacin Diamine Impurity 15 
