7(3-amino-2-methyl-1-azetidinyl)-1-(2,4- difluorophenyl)-1,4-dihydro-6-fluoro-4-oxo-3-quinolinecarboxylic acid tosylate
7(3-amino-2-methyl-1-azetidinyl)-1-(2,4- difluorophenyl)-1,4-dihydro-6-fluoro-4-oxo-3-quinolinecarboxylic acid tosylate