Synonyms: 100505-13-3;1,8-Naphthyridine-3-carboxylic acid, 1-ethyl-6-fluoro-1,4-dihydro-7-(3-methyl-1-piperazinyl)-4-oxo-;1-ethyl-6-fluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid;AC1LA8P7;AC1Q4N8H;AR-1C3023;1-ethyl-6-fluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,8-naphthyridine-3-carboxylic acid;1-ETHYL-6-FLUORO-1,4-DIHYDRO-7-(3-METHYL-(PIPERAZIN-1-YL))-4-OXO-1,8-NAPHTHYRIDINE-3-CARBOXYLIC ACID