1-piperazinecarboxylic

1-Piperazinecarboxylic acid, 4-[5-(2-naphthalenyl)-5-oxopentyl]-,1,1-dimethylethyl ester

1-Piperazinecarboxylic acid,4-[2-(diethylamino)-2-(4-fluorophenyl)ethyl]-, ethyl ester

1-Piperazinecarboxylic acid,4-[4-(3-fluorophenyl)-5-[2-(methylthio)-4-pyrimidinyl]-2-thiazolyl]-,1,1-dimethylethyl ester

1-Piperazinecarboxylic acid,4-[2-[[[(phenylmethoxy)carbonyl]amino]methyl]-1H-benzimidazol-4-yl]-,1,1-dimethylethyl ester

4-(6-METHYL-5-NITRO-2-PYRIDINYL)-1-PIPERAZINECARBOXYLIC ACID 1,1-DIMETHYLETHYL ESTER

1-Piperazinecarboxylic acid,4-[2-[[2-(6-methoxy-2-naphthalenyl)-1-oxopropyl]amino]ethyl]-,1,1-dimethylethyl ester

1-Piperazinecarboxylic acid, 4-(2-oxo-2-phenylethyl)-, ethyl ester

1-Piperazinecarboxylic acid,4-[(1R,2S)-2-[(5-methyl-1H-tetrazol-1-yl)methyl]cyclohexyl]-,phenylmethyl ester, rel-

1-Piperazinecarboxylic acid,4-[5-(4-chlorophenyl)-1-(2-propynyl)-4-(4-pyridinyl)-1H-pyrazol-3-yl]-,1,1-dimethylethyl ester

1-Piperazinecarboxylic acid, 4-(thioxomethyl)-, 1,1-dimethylethyl ester

1-Piperazinecarboxylic acid, 4-([1,1'-biphenyl]-4-ylcarbonyl)-,1,1-dimethylethyl ester

1-Piperazinecarboxylic acid,4-[5-[[[(2-methoxy-5-methylphenyl)amino]carbonyl]amino]-2-pyridinyl]-,1,1-dimethylethyl ester

1-Piperazinecarboxylic acid,4-[(4S)-4,5-dihydro-5-oxo-1-phenyl-4-(phenylmethyl)-1H-imidazol-2-yl]-,ethyl ester

1-Piperazinecarboxylic acid,4-[2-[[6-(4-formylphenyl)-5-phenylfuro[2,3-d]pyrimidin-4-yl]amino]ethyl]-,1,1-dimethylethyl ester

1-Piperazinecarboxylic acid,3-(4-chlorophenyl)-4-(2,4-dichlorophenyl)-2-[[(methylsulfonyl)oxy]methyl]-, ethyl ester, (2R,3R)-rel-

1-Piperazinecarboxylic acid,4-[(1S)-1-[3-fluoro-5-[[[(6-methyl-3-pyridinyl)amino]carbonyl]amino]phenyl]ethyl]-, methyl ester

1-Piperazinecarboxylic acid,4-[2-(aminocarbonyl)-7-(2-butynyl)-6,7-dihydro-1-methyl-6-oxo-1H-purin-8-yl]-, 1,1-dimethylethyl ester

1-Piperazinecarboxylic acid,4-[3-cyano-4-(4-methylphenyl)-2-(2-methylpropyl)-6-quinolinyl]-,1,1-dimethylethyl ester

1-Piperazinecarboxylic acid, 4-[(4-chlorophenyl)phenylmethyl]-,1,1-dimethylethyl ester

1-Piperazinecarboxylic acid, 4-(6-hydroxyhexyl)-, 1,1-dimethylethylester

1-Piperazinecarboxylic acid,4-[[7-(2-chlorophenyl)-2,3-dihydro-2-benzofuranyl]methyl]-,1,1-dimethylethyl ester

1-Piperazinecarboxylic acid,4-[2-(4-chlorophenyl)-2-oxoethyl]-3-[2-[4-(trifluoromethyl)phenyl]ethyl]-,1,1-dimethylethyl ester

1-Piperazinecarboxylic acid, 4-[2-amino-1-(3-ethoxyphenyl)ethyl]-, 1,1-dimethylethyl ester

1-Piperazinecarboxylic acid,4-[3-(2-butynyl)-4,5-dihydro-4-oxo-6-(trimethoxymethyl)-3H-imidazo[4,5-c]pyridin-2-yl]-, 1,1-dimethylethyl ester

1-Piperazinecarboxylic acid,4-[(4,5-dihydro-4-oxo-2-phenyl-2H-pyrazolo[3,4-c]quinolin-1-yl)acetyl]-,methyl ester, mono(trifluoroacetate)

1-Piperazinecarboxylic acid, 4-(1-ethylpropyl)-, 3-(trifluoromethyl)phenylester, monohydrochloride

1-Piperazinecarboxylic acid,4-[2-(2-amino-2-oxoethyl)-1-cyclopropyl-5-fluoro-1H-benzimidazol-6-yl]-, 1,1-dimethylethyl ester

1-Piperazinecarboxylic acid, 4-[3-(3-thienyl)-1,2,4-thiadiazol-5-yl]-,1,1-dimethylethyl ester

1-Piperazinecarboxylic acid,4-[4-[(3E)-4-[4-(decyloxy)phenyl]-3-buten-1-ynyl]phenyl]-, ethyl ester

1-Piperazinecarboxylic Acid, 4-[5-Amino-2-(trifluoromethoxy)phenyl]-, 1,1-Dimethylethyl Ester

1-Piperazinecarboxylic acid,4-[5-amino-2-ethyl-6-[(2,2,2-trifluoroethyl)amino]-4-pyrimidinyl]-,1,1-dimethylethyl ester