Piperazine

3-(Piperazin-1-yl)propionic acid

1-(2,2-Difluoro-2-phenylethyl)piperazine

Sodium 2-[4-(tert-butoxycarbonyl)piperazin-1-yl]-2-[2-(trifluoromethyl)phenyl]acetate

(S)-4,4'-(Propane-1,2-diyl)bis(piperazine-2,6-dione)

N-ethyl-2-(4-methyl-1-piperazinyl)ethanamine trihydrochloride

1-[2-(Methylsulphonyl)phenyl]piperazine hydrochloride

N-(3-fluorophenyl)-2-piperazin-1-ylacetamide

4-(2-Chloro-pyridine-3-carbonyl)-3-methyl-piperazine-1-carboxylic acid tert-butyl ester

(R)-4-(Benzyloxycarbonyl)piperazine-2-carboxylic acid

N-(5-fluoro-2-methylphenyl)-2-(4-(4-fluorophenyl)piperazin-1-yl)acetamide

1-((2-Chloropyridin-3-yl)methyl)-4-propylpiperazine

1-(2-Chloro-benzyl)-2-methyl-piperazine hydrochloride

1-((3-FLUORO-[1,1'-BIPHENYL]-4-YL)METHYL)PIPERAZINE

Methyl 3-(2-(4-(4-fluorophenyl)piperazin-1-yl)acetamido)thiophene-2-carboxylate

(2R,5S)-tert-Butyl 2,5-dimethylpiperazine-1-carboxylate

6-Amino-2-(piperazin-1-yl)-5-propylpyrimidin-4(3h)-one

1-[2-(Piperazin)-1-yl)acetyl]pyrrolidine

1-(3-Benzyloxy-phenyl)-piperazine

4-(4-Cyclohexanecarbonylpiperazin-1-yl)-1h-indole

1-Fmoc-2-Methyl-piperazine hydrochloride

6-(4-Ethylpiperazin-1-yl)-5-methylnicotinaldehyde

4-(4-Chlorophenyl)-2-((2-(4-methylpiperazin-1-yl)-2-oxoethyl)thio)-6-(thiophen-2-yl)nicotinonitrile

1-[3-(3-Methoxy-benzyl)-[1,2,4]thiadiazol-5-yl]-piperazine

N-Phenyl-4-(3-phenyl-1,2,4-thiadiazol-5-yl)piperazine-1-carboxamide

1-Methyl-4-(4-nitrobenzyl)piperazine

4-(4-Chloro-benzyl)-piperazine-1,3-dicarboxylic acid 1-tert-butyl ester

tert-Butyl4-(3-iodo-1H-indazol-4-yl)piperazine-1-carboxylate

4-(4-Benzylpiperazin-1-yl)benzaldehyde

tert-Butyl 3-(cyanomethyl)piperazine-1-carboxylate

N-(3-chloro-4-methylphenyl)-2-(4-(4-fluorophenyl)piperazin-1-yl)acetamide

1-n-Decylpiperazine

1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

6-(4-(2-Hydroxyethyl)piperazin-1-yl)nicotinonitrile

TERT-BUTYL 4-(2-BROMOBENZOYL)PIPERAZINE-1-CARBOXYLATE

N-Benzyl-2-piperazin-1-yl-acetamide dihydrochloride

3,5-difluoro-4'-(4-methylpiperazinomethyl) benzophenone

4-Chloro-2-(piperazin-1-ylmethyl)phenol

4-(3-Chlorophenyl)-N-phenylpiperazine-1-carboxamide

4-(4-Ethylpiperazin-1-yl)-3-fluorobenzoic acid hydrochloride

4-(2-Chloro-thiazol-5-ylmethyl)-3-methyl-piperazine-1-carboxylic acid tert-butyl ester

2-(Tert-butyl)-1-methylpiperazine

(R)-3-(2,2,2-Trifluoro-ethyl)-piperazine-1-carboxylic acid tert-butyl ester

3-(4-methylphenyl)-6-(piperazin-1-yl)pyridazine

1-((1-(4-Ethoxyphenyl)-1h-tetrazol-5-yl)methyl)piperazine dihydrochloride

(R)-1-Ethyl-2-methyl-piperazine

(4-Ethoxyphenyl)(piperazin-1-yl)methanone

4-Methyl-2-(piperazin-1-yl)-6-(trifluoromethyl)pyrimidine

1-Methyl-4-(4-piperidinylmethyl)piperazine dihydrochloride

4-(Pyrrolidin-3-ylmethyl)piperazin-2-one dihydrochloride

4-Methyl-1-(3-triethoxysilylpropyl)- piperazine

1-(3-Chloro-4-fluorobenzenesulfonyl)piperazine

Tert-butyl 4-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperazine-1-carboxylate

2-(4-(2-Chloroacetyl)piperazin-1-yl)-2-(1-phenyl-1h-pyrazol-4-yl)acetonitrile

3-(4-methylpiperazinomethyl)-4'-trifluoromethylbenzophenone

1-Tosylpiperazine hydrochloride

4-(2-Fluorophenyl)-N-(4-nitrophenyl)piperazine-1-carbothioamide

(R)-tert-Butyl 2-(2-hydroxyethyl)piperazine-1-carboxylate hydrochloride

7-(3,4-dichlorophenyl)-2-[4-(pyridin-2-yl)piperazin-1-yl]-1H,4H-thieno[3,2-d]pyrimidin-4-one

1-Cyclohexyl-2-methyl-piperazine dihydrochloride

(S)-1-N-Boc-4-N-Fmoc-piperazine-2-carboxylic acid

1-((4-Nitrophenyl)sulfonyl)-4-(pyridin-2-yl)piperazine

[4-(3-methylphenyl)-1-piperazinyl]acetic acid dihydrochloride

1-[(4-Bromo-2-methylbenzene)sulfonyl]-4-methylpiperazine

Piperazine-2-carboxylic acid methyl ester dihydrochloride

2-Piperazin-1-yl-benzooxazole hydrochloride

4-Benzyl-N-tosylpiperazine-1-carboxamide

1-(4-(Prop-2-yn-1-yl)piperazin-1-yl)ethan-1-one

2-BROMO-2-METHYL-1-(4-METHYL-PIPERAZIN-1-YL)-PROPAN-1-ONE

5-(Piperazin-1-yl)pyrimidine hydrochloride

(6S)-1,6-dimethyl-2-piperazinone hydrochloride

N-[2-(5-methoxy-1H-indol-3-yl)ethyl]-2-piperazin-1-ylacetamide dihydrochloride

N-(tert-butyl)-4-(6-chloropyridin-2-yl)piperazine-1-carboxamide

1-[3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl]piperazine

tert-butyl 4-[2-(2-bromophenoxy)ethyl]piperazine-1-carboxylate

1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperazine

1-(4-(4-Nitrophenyl)piperazin-1-yl)-3-phenoxypropan-2-ol

1-Benzyl-4-Boc-piperazine-2-carboxylic acid

2-(Piperazin-1-yl)pyrimidine-5-carboxylic acid

4-(4-Ethylpiperazin-1-yl)-2-methoxyaniline

4-Chloroacetyl-piperazine-1-carboxylic acid tert-butyl ester

4-(6-Bromopyridin-2-yl)-1-methylpiperazin-2-one

2-(4-Benzoylpiperazin-1-yl)ethan-1-ol

Diethyl piperazine-1,4-dicarboxylate

1-[(4-Bromophenyl)(phenyl)methyl]piperazine

1-(1-(Butylsulfonyl)azetidin-3-yl)piperazine

6-Chloro-7-(piperazine-1-sulfonyl)-3,4-dihydro-2h-1,4-benzoxazin-3-one hydrochloride

1-[4-(2-chlorophenoxy)butyl]-2-methylpiperazine

(R)-1-Boc-2-Isopropylpiperazine hydrochloride

1-{4-[2-(aminomethyl)phenyl]piperazin-1-yl}ethan-1-one

(S)-3-Methylpiperazin-2-one

(2R,6R)-1,2,6-trimethylpiperazine dihydrochloride

4-Thiocarbamoylmethyl-piperazine-1-carboxylic acid tert-butyl ester

1-Benzyl-3-(4-chlorophenyl)piperazine

3-Fluoro-4-(4-methylpiperazin-1-yl)benzoic acid

1-(1h-Pyrazol-4-yl)piperazine dihydrochloride

1-Cyclopropyl-2-piperazin-1-yl methanone hydrochloride

2-piperazin-1-yl-N-(thien-2-ylmethyl)acetamide

3-((4-Ethylpiperazin-1-yl)methyl)benzoic acid

(S)-tert-butyl 2,4-dibenzylpiperazine-1-carboxylate

1-(4-(4-Chlorophenoxy)butyl)piperazine