benzonitrile,methyl,piperazinyl,nitro,1-piperazin,1-piperazinyl
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
874942-13-9Carbamic acid, [3-[4-(3,5-difluorobenzoyl)-1-piperazinyl]-3-oxopropyl]-,1,1-dimethylethyl ester