piperazinecarboxylic,oxohexyl,phenoxy,propyl,butylester,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
777934-81-31-Piperazinecarboxylic acid,4-(4-carboxyphenyl)-3-[(2-naphthalenyloxy)methyl]-5-oxo-,1-(1,1-dimethylethyl) ester, (3R)-
212636-48-11-Piperazinecarboxylic acid,3-[2-[(1,3-benzodioxol-5-ylmethyl)amino]-2-oxoethyl]-4-[2-(1H-imidazol-1-yl)-4-pyrimidinyl]-, methyl ester
740806-56-81-Piperazinecarboxylic acid,4-(4-chloro-3-methoxyphenyl)-2-(hydroxymethyl)-, 1,1-dimethylethylester, (2R)-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid