7-Chloro-6-fluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

7-Chloro-6-fluoro-1-(4'-fluoro phenyl)-1,4-dihydro-4-oxo-3-quinoline carboxylic acid

7-Chloro-6-fluoro-1-(4'-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

7-chloro-6-fluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid

1-(p-fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid

1-4(4-fluorophenyl)-6-fluoro-7-chloro-1,4-dihydro-4-oxo-quinoline-3- c arboxylic

1-(4-fluorophenyl)-6-fluoro-7-chloro-1,4-dihydro-4-oxoquinoline-3-carboxylicacid

7-chloro-6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

difloxacin impurity g