112984-60-8 1H,4H-(1,3)Thiazeto(3,2-a)quinoline-3-carboxylic acid, 6-fluoro-1-methyl-4-oxo-7-(1-piperazinyl)- 6-Fluoro-1-methyl-7-(1-piperazinyl)-4-oxo-4H-(1,3)thiazeto(3,2-a)quinoline-3-carboxylic acid NM 394 NM-394