(+-)-9-Fluoro-6,7-dihydro-5-methyl-8-(4-methyl-1-piperazinyl)-1-oxo-1H,5H-benzo(ij)quinolizine-2-carboxylic acid 1H,5H-Benzo(ij)quinolizine-2-carboxylic acid, 9-fluoro-6,7-dihydro-5-methyl-8-(4-methyl-1-piperazinyl)-1-oxo- 79644-90-9 Opc 7241 Vebufloxacin Vebufloxacin [INN]