benzonitrile,chloro,piperazinyl,1-piperazin,1-piperazinyl
Piperazinyl
353794-09-93-Quinolinecarboxylic acid,6-fluoro-1-(2-fluoro-4-nitrophenyl)-1,4-dihydro-4-oxo-7-(1-piperazinyl)-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid