hydroxy,methylpiperazin,4-methylpiperazin-1-yl,methylpiperazin-1-yl,piperazin-1-yl
Piperazin-1-yl
105859-17-41-(2,4-difluorophenyl)-6,8-difluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid
100490-28-61-(4-CHLORO-PHENYL)-6-FLUORO-4-OXO-7-PIPERAZIN-1-YL-1,4-DIHYDRO-[1,8]NAPHTHYRIDINE-3-CARBOXYLIC ACID
100505-13-31-ethyl-6-fluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid