3-Methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine

1-(2-(4-(3-(Trifluoromethyl)phenyl)piperazin-1-yl)ethyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one hydrochloride

4-(4-Methoxyphenyl)piperazine-1-carboxamide

(R)-tert-Butyl 4-(5-methyl-7-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazine-1-carboxylate

(R)-Piperazin-2-ylmethanol

Ethyl 4-isopropylpiperazine-1-carboxylate

tert-Butyl 4-(4-chloropyridin-2-yl)piperazine-1-carboxylate

Ethyl piperazine-1-carboxylate

(S)-(+)-2-Methylpiperazine

Benzyl 4-(2-hydroxyethyl)piperazine-1-carboxylate