Other Intermediate

1-Piperazinecarboxylic acid, 4-[4-(4,4,5,5-tetramethyl-1,3,2-Dioxaborolan-2-yl)phenyl]-, 1,1-Dimethylethyl ester

1-Piperazinecarboxylic acid, 4-[2-(ethoxycarbonyl)-5-benzofuranyl]-, 1,1-Dimethylethyl ester

1-Piperazinecarboxylic acid, 4-[2-(aminocarbonyl)-5-benzofuranyl]-, 1,1-Dimethylethyl ester

1-Piperazinecarboxylic acid, 4-[1-oxo-3-(2-phenylhyDrazinyliDene)butyl]-, 1,1-Dimethylethyl ester

1-Piperazinecarboxylic acid, 4-[[4-[2-[4-[(3-fluorophenyl)amino]-1-piperiDinyl]-2-oxoethyl]phenyl]methyl]-2-methyl-, 1,1-Dimethylethyl ester, (2S)-

1-Piperazinecarboxylic acid, 4-[[4-(2-methoxy-2-oxoethyl)phenyl]methyl]-2-methyl-, 1,1-Dimethylethyl ester, (2S)-

1-Piperazinecarboxylic acid, 4-[[2-(2-amino-5-pyrimiDinyl)-7-methyl-4-(4-morpholinyl)thieno[3,2-D]pyrimiDin-6-yl]methyl]-, 1,1-Dimethylethyl ester

1-Piperazinecarboxylic acid, 4-[(2S)-3-[3-[(hyDroxyamino)iminomethyl]phenyl]-1-oxo-2-[[[2,4,6-tris(1-methylethyl)phenyl]sulfonyl]amino]propyl]-, ethyl ester, sulfate (2:1)

1-Piperazinecarboxylic acid, 4-(6-nitro-3-pyriDinyl)-, 1,1-Dimethylethyl ester

1-Piperazinecarboxylic acid, 4-(6-amino-3-pyriDinyl)-, 1,1-Dimethylethyl ester

1-Piperazinecarboxylic acid, 4-(5-bromo-2-pyriDinyl)-, 1,1-Dimethylethyl ester

1-Piperazinecarboxylic acid, 4-(5-amino-3-pyriDinyl)-, 1,1-Dimethylethyl ester

1-Piperazinecarboxylic acid, 4-(4-bromophenyl)-, 1,1-Dimethylethyl ester

1-Piperazinecarboxylic acid, 4-(4-amino-3-pyriDinyl)-, 1,1-Dimethylethyl ester

1-Piperazinecarboxylic acid, 4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)-, 1,1-Dimethylethyl ester

1-Piperazinecarboxylic acid, 4-(2-amino-3-pyriDinyl)-, 1,1-Dimethylethyl ester