methyl,piperazinyl,benzonitrile,1-piperazin,1-piperazinyl
1-Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
879086-41-6Benzamide,2-chloro-N-[4-chloro-3-(2-pyridinyl)phenyl]-4-[(4-ethyl-1-piperazinyl)carbonyl]-
887621-11-61-Piperazinecarboxamide,N-1,2-benzisoxazol-3-yl-4-[3-(1-piperazinyl)-1,2,4-thiadiazol-5-yl]-,dihydrochloride