OPC-19A

OPC 7241

Vebufloxacin

Benofloxacin

8-Fluoro-5,6-dihydro-4-methyl-7-(4-methyl-1-piperazinyl)-1-oxo-4H-3a-aza-1H-phenalene-2-carboxylic acid

9-Fluoro-6,7-dihydro-5-methyl-8-(4-methyl-1-piperazinyl)-1-oxo-1H,5H-benzo[ij]quinolizine-2-carboxylic acid