(E)-tert-Butyl 3-methyl-4-(4-phenylbut-3-en-1-yl)piperazine-1-carboxylate
tert-Butyl 4-(4-bromobenzyl)piperazine-1-carboxylate
(2R,5R)-tert-Butyl 2,5-dimethylpiperazine-1-carboxylate
tert-Butyl 4-(2-nitropyridin-3-yl)piperazine-1-carboxylate
tert-Butyl 4-(6-ethoxypyrimidin-4-yl)piperazine-1-carboxylate
4-(tert-Butoxycarbonyl)-1-(6-ethoxypyrimidin-4-yl)piperazine-2-carboxylic acid
tert-Butyl 4-(6-ethoxypyrimidin-4-yl)-3-methylpiperazine-1-carboxylate
tert-Butyl 4-(6-ethoxy-2-(methylthio)pyrimidin-4-yl)-2-methylpiperazine-1-carboxylate
Piperazin-1-yl(tetrahydrofuran-2-yl)methanone hydrobromide
1-(2-Furoyl)piperazine
(S)-tert-Butyl 3-(tert-butylcarbamoyl)piperazine-1-carboxylate
2-(Piperazin-1-yl)acetamide
tert-Butyl 3-(3-hydroxyphenyl)piperazine-1-carboxylate
Phenyl (4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)carbamate
tert-Butyl 3,5-dimethylpiperazine-1-carboxylate
(R)-tert-Butyl 3-ethylpiperazine-1-carboxylate
N-Boc-3-Ethylpiperazine
tert-Butyl 4-(2-aminopyridin-4-yl)piperazine-1-carboxylate
(3R,6R)-1-tert-Butyl 3-methyl 6-methylpiperazine-1,3-dicarboxylate
Benzyl (3-fluoro-4-(4-phenylpiperazin-1-yl)phenyl)carbamate
