1-(2,2-Difluoroethyl)piperazine
1,4-Diazabicyclo[2.2.2]octane-1,4-diium-1,4-disulfinate
5,8-Diazaspiro[3.5]nonane dihydrochloride
(S)-1-Boc-2-(Hydroxymethyl)piperazine
3-(4-Phenylpiperazin-1-yl)propane-1,2-diol
tert-Butyl 4-(4-aminobenzoyl)piperazine-1-carboxylate
1-Butylpiperazine
(R)-4-((3-Chloro-2-fluorophenyl)amino)-7-methoxyquinazolin-6-yl 2,4-dimethylpiperazine-1-carboxylate
1,4-Bis((4-chlorophenyl)(phenyl)methyl)piperazine dihydrochloride
tert-Butyl 4-(4-nitrobenzoyl)piperazine-1-carboxylate
1,4-Bis(2-chloroethyl)piperazine
1-(4-Benzoylpiperazin-1-yl)propan-1-one
1-Methylpiperazin-2-one
tert-Butyl 2-propylpiperazine-1-carboxylate
(R)-tert-Butyl 3-(trifluoromethyl)piperazine-1-carboxylate
(S)-tert-Butyl 3-(trifluoromethyl)piperazine-1-carboxylate
3-(4-(2-Ethoxy-2-phenylethyl)piperazin-1-yl)-2-methyl-1-phenylpropan-1-one dihydrochloride
tert-Butyl 3,6-diazabicyclo[3.1.0]hexane-3-carboxylate
(2R,5R)-tert-Butyl 5-(hydroxymethyl)-2-methylpiperazine-1-carboxylate
5-Methyl-2-nitro-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one
3-Bromo-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrobromide
1-Benzoylpiperazine hydrochloride
tert-Butyl 4-(2-cyano-4-nitrophenyl)piperazine-1-carboxylate
1-((4-Bromophenyl)sulfonyl)-4-methylpiperazine
4-(tert-Butoxycarbonyl)-6-oxopiperazine-2-carboxylic acid
Methyl 4-methylpiperazine-1-carboxylate
1-(4-Methylpiperazin-1-yl)ethanone
tert-Butyl 4-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine-1-carboxylate
1-(5-Bromo-6-methylpyridin-2-yl)piperazine hydrochloride
