tert-Butyl piperazin-1-ylcarbamate
2-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)acetohydrazide
2-[4-(2-Pyrimidyl)-1-piperazinyl]acetohydrazide
tert-Butyl 4-(2-hydrazinyl-2-oxoethyl)piperazine-1-carboxylate
2-(4-Methylpiperazin-1-yl)isoindoline-1,3-dione
N-(4-Aminopiperazin-1-yl)-4-chlorobenzamide
N-(4-Aminopiperazin-1-yl)-2-phenylacetamide
tert-Butyl 4-(2-(4-(hydrazinecarbonyl)piperidin-1-yl)ethyl)piperazine-1-carboxylate
3-(4-Methylpiperazin-1-yl)propanehydrazide
tert-Butyl 4-(hydrazinecarbonyl)piperazine-1-carboxylate
Ethyl (4-aminopiperazin-1-yl)carbamate
4-Methylpiperazine-1-carbothiohydrazide
4-(2-(4-Benzylpiperazin-1-yl)ethoxy)benzohydrazide
N-(4-Aminopiperazin-1-yl)-4-methoxybenzamide
tert-Butyl 4-(2,2,2-trifluoroacetamido)piperazine-1-carboxylate
tert-Butyl 4-(3-hydrazinyl-3-oxopropyl)piperazine-1-carboxylate
N-(4-Aminopiperazin-1-yl)benzamide
2-Amino-N-(4-methylpiperazin-1-yl)benzamide
N-(4-Aminopiperazin-1-yl)-2-chlorobenzamide
N-(4-Aminopiperazin-1-yl)-3-phenylpropanamide
