amino,chlorophenyl,piperazinylmethanone,1-piperazin,1-piperazinyl,piperazinyl
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
139295-79-71,8-Naphthyridine-2-acetic acid,3-(ethoxycarbonyl)-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-,ethyl ester