6-chloro-1-ethyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid;6-Chloro-1-ethyl-1,4-dihydro-4-oxo-7-(1-piperazinyl)-, hydrochloride-3-quinolinecarboxylic Acid; Norfloxacin impurity F;Defluoro-6-chloro Norfloxacin
6-chloro-1-ethyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid;6-Chloro-1-ethyl-1,4-dihydro-4-oxo-7-(1-piperazinyl)-, hydrochloride-3-quinolinecarboxylic Acid; Norfloxacin impurity F;Defluoro-6-chloro Norfloxacin