benzonitrile,methyl,piperazinyl,ethanedioate,1-piperazin,1-piperazinyl
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
486450-43-5Butanoic acid,4-[2,3-dimethoxy-6-[(4-phenyl-1-piperazinyl)methyl]phenoxy]-, ethylester, dihydrochloride