naphthalenepropanoic,methylethyl,piperazinyl,carbonyl,phenyl,ester,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
820224-35-91-Piperazinecarboxylic acid,4-[2-[[[5-chloro-4-[[(4-chlorophenyl)sulfonyl](2,5-difluorophenyl)methyl]-2-pyridinyl]amino]sulfonyl]ethyl]-, 1,1-dimethylethyl ester