tert-Butyl 3-methylpiperazine-1-carboxylate
tert-Butyl 2-methylpiperazine-1-carboxylate
1-(1-Methyl-4-piperidinyl)piperazine
1-Methyl-4-(piperidin-4-yl)piperazine
(S)-Piperazine-2-carboxylic acid dihydrochloride
3,6-Dimethylpiperazine-2,5-dione
6-(4-Methylpiperazin-1-yl)pyridazin-3-amine
Benzyl 4-(2-hydroxyethyl)piperazine-1-carboxylate
tert-Butyl 2,5-Diazabicyclo[2.2.2]octane-2-carboxylate
4-Carbamoyl-piperazine-1-carboxylic acid tert-butyl ester
(R)-6-Methylpiperazin-2-one
(R)-2-Methylpiperazine
4-Methyl-1-piperazineacetic acid
(S)-2-Methylpiperazine
Ethyl piperazine-1-carboxylate
(1R,4R)-tert-Butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
tert-Butyl 4-benzylpiperazine-1-carboxylate
tert-Butyl 4-(4-chloropyridin-2-yl)piperazine-1-carboxylate
Ethyl 4-isopropylpiperazine-1-carboxylate
(R)-Piperazin-2-ylmethanol
2,2'-(Piperazine-1,4-diyl)diethanol
2-(Piperazin-1-yl)benzo[d]thiazole
(R)-tert-Butyl 4-(5-methyl-7-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazine-1-carboxylate
4-(4-Methoxyphenyl)piperazine-1-carboxamide
1-(2-(4-(3-(Trifluoromethyl)phenyl)piperazin-1-yl)ethyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one hydrochloride
3-Methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine
7-Chloro-4-(piperazin-1-yl)quinoline
1-Isopropylpiperazine-2-carboxylic acid
(R)-tert-Butyl 3-(methoxymethyl)piperazine-1-carboxylate
