O-Desmethyl Gatifloxacin

1-Cyclopropyl-6-fluoro-1,4-dihydro-8-hydroxy-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid;|1-Cyclopropyl-6-fluoro-1,4-dihydro-8-hydroxy-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid; Gatifloxacin Impurity A;|1-Cyclopropyl-6-fluoro-8-hydroxy-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ;|1-cyclopropyl-6-fluoro-8-hydroxy-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, hydrobromide (1:1)|1hydroxy-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinol Gatifloxacin USP Impurity A|8-Hydroxy Gatifloxacin (USP) ;|O-Desmethyl Gatifloxacin ;