英文别名Levofloxacin Hydrochloride Impurity A; Desmethyl Levofloxacin Hydrochloride; (3S)-9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Hydrochloride; Levofloxacin EP Impurity B HCl; Desmethyl Levofloxacin (hydrochloride); Levofloxacin Impurity 2 H; Levofloxacin Impurity A HCl; Levofloxacin Impurity 2 Hydrochloride; Levofloxacin Impurity 5 HCl; Levofloxacin Impurity A(Hydrochloride); (2S)-7-fluoro-2-methyl-10-oxo-6-piperazin-1-yl-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid;hydrochloride 
