acetamide,piperazinyl,ethyl,1-piperazin,1-piperazinyl
1-Piperazin
452306-73-93(2H)-Pyridazinone,6-(1H-benzimidazol-1-yl)-2-[3-[4-(2-methoxyphenyl)-1-piperazinyl]propyl]-
646070-52-2Pyrimido[5,4-e]-1,2,4-triazine-5,7(1H,6H)-dione,3-[3-methoxy-4-[2-(4-methyl-1-piperazinyl)ethoxy]phenyl]-1,6-dimethyl-
88463-13-21-Piperazinecarboxylic acid,3-hydroxy-3-methyl-2,5-dioxo-6-(phenylmethyl)-, 1,1-dimethylethyl ester
64610-63-51-[10-Methyl-1-(4-methyl-1-piperazinyl)-10H-pyridazino[4,5-b][1,4]benzoxazin-7-yl]ethanone
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid