benzoic,methyl,piperazinyl,propyl,ester,dihydrochloride,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
64616-85-9Propanoic acid,3-[[3-(4-methyl-1-piperazinyl)-3-(methylsulfonyl)propyl]thio]-,monohydrochloride