phthalazine,methyl,piperazinyl,1-piperazin,1-piperazinyl
1-Piperazin
897030-04-51-Piperazinecarboxylic acid,4-[3-(4-chlorophenyl)-1-[(cyanoamino)[(5-cyanopentyl)imino]methyl]-4,5-dihydro-1H-pyrazol-4-yl]-3-oxo-, 1,1-dimethylethyl ester
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
63926-20-5Piperazine,1-phenyl-4-[[1-phenyl-2-(1-piperazinyl)-1H-indol-3-yl]carbonyl]-,monohydrochloride