Piperazine

2-(Piperazin-1-yl)acetic acid N-(3-pyridyl)amide trihydrochloride

4-(4-(4-Chlorophenyl)piperazin-1-yl)-5H-pyrimido[5,4-b]indole

(4-Bromo-1h-pyrrol-2-yl)(piperazin-1-yl)methanone

1-(3-Fluoro-benzyl)-piperazine-2-carboxylic acid hydrochloride

2-(4-Aminophenyl)-1-(piperazin-1-yl)ethan-1-one

4-(4-(2-Chlorobenzyl)piperazin-1-yl)aniline

N-benzyl-2-(4-(4-fluorophenyl)piperazin-1-yl)acetamide

1-[3-(3-benzyl-1,2,4-oxadiazol-5-yl)propyl]piperazine hydrochloride

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

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

1-(2,6-Dimethylpiperazin-1-yl)-2-methoxyethan-1-one

2-[(4-methylpiperazin-1-yl)carbonyl]benzoic acid

1-(4-Aminophenyl)-4-(4-hydroxyphenyl)piperazine

(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetic acid

2-Amino-1-(4-isopropyl-piperazin-1-yl)-ethanone dihydrochloride

1-(2-thienylcarbonyl)piperazine trifluoroacetate

5-Methoxy-2-(piperazin-1-yl)pyrimidine dihydrochloride

1-(3-methoxyphenyl)-6,6-dimethylpiperazine-2,3-dione

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

1-Phenyl-4-(phenylsulfonyl)piperazine

(4-Aminophenyl)(4-(2-fluorophenyl)piperazin-1-yl)methanone

(R)-1-N-Cbz-2-methyl-piperazine hydrochloride

n-(2,3-Dimethylphenyl)-2-(piperazin-1-yl)acetamide

1-[2-(2,3-Dimethylphenoxy)ethyl]piperazine

3-Methylenepiperazine-2,5-dione

Ethyl 4-(4-nitrophenyl)piperazine-1-carboxylate

2-{4-[3-(trifluoromethyl)phenyl]piperazin-1-yl}ethanamine

1-(5-Fluoropyridin-2-yl)-3-methylpiperazine

2-{[4-(pyridin-2-yl)piperazin-1-yl]sulfonyl}ethan-1-amine

1-Isopropoxy-3-(piperazin-1-yl)propan-2-ol

3-(Piperazin-1-yl)benzamide

Methyl 1-(piperazin-1-yl)cyclopentane-1-carboxylate

1-N-BOC-4-N-BENZYL-2-BENZYL PIPERAZINE

1-Phenylpiperazin-2-one

N-(3,4-dimethylphenyl)-2-piperazin-1-ylacetamide dihydrochloride

1-{1-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]ethyl}piperazine

2-(1-piperazinyl)butanoic acid dihydrochloride

tert-Butyl (2S,5S)-5-(hydroxymethyl)-2-methylpiperazine-1-carboxylate

1-(4-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)-4-methylpiperazine

2-Chloro-1-(4-(2-morpholino-2-oxoethyl)piperazin-1-yl)ethan-1-one hydrochloride

2-(4-Bromophenyl)-2-(piperazin-1-yl)ethan-1-ol

1-(3-Biphenylyl)piperazine

6-(4-(tert-Butoxycarbonyl)piperazin-1-yl)nicotinic acid

1-(isopropylsulfonyl)piperazine hydrochloride

1-(Cyclopropylmethyl)-3-methylpiperazine

1-(4-Methoxyphenyl)-2-(piperazin-1-yl)ethan-1-one

(R)-4-N-Boc-piperazine-2-carboxylic acid

4-Benzhydryl-N-butylpiperazine-1-carboxamide

tert-Butyl 4-(5-bromothiazol-2-yl)piperazine-1-carboxylate

1-[4-(2-Amino-ethyl)-2-methyl-piperazin-1-yl]-ethanone

1-{3-[(4-methylphenyl)methoxy]phenyl}piperazine hydrochloride

4-Benzoyl-3-methylpiperazin-2-one

1-benzyl-3-methyl-2-piperazinone hydrobromide

5-Piperazin-1-yl-2-(trifluoromethyl)-1,6-naphthyridine

1-(2-methylpiperazin-1-yl)heptan-1-one

2-(4-(Pyridin-2-yl)piperazin-1-yl)quinoxaline

n-(4-Chlorophenyl)-2-(piperazin-1-yl)acetamide

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

4-(methylthio)-2-piperazin-1-yl-1,3-benzothiazole

4-Methyl-2-phenyl-1-(piperidin-4-yl)piperazine trihydrochloride

4-(4-(4-(2-Chloro-4-nitrophenyl)piperazine-1-carbonyl)-5-methylisoxazol-3-yl)benzoic acid

Tert-butyl 4-(6-methyl-5-nitropyridin-2-yl)piperazine-1-carboxylate

1-(3-methylpiperazin-1-yl)nonan-1-one

benzyl 2,2-dimethylpiperazine-1-carboxylate

N-(4-cyanobenzyl)-6-(piperazin-1-yl)hexanamide dihydrochloride

2-(4-Methyl-piperazine-1-sulfonyl)-phenylamine

2-Methyl-5-(piperazin-1-ylmethyl)thiazole

1-(2-(Naphthalen-1-yloxy)ethyl)piperazine

4-(3-Oxopiperazin-1-yl)pyridine-2-carboxylic acid hydrochloride

1-Boc-4-(5-Aminopyridin-2-yl)piperazine

3-(4-Benzylpiperazin-1-yl)-1,1,1-trifluoropropan-2-ol

4-Benzyl 1-(tert-butyl) 2-methyl (S)-piperazine-1,2,4-tricarboxylate

tert-butyl 4-(2-cyano-6-nitrophenyl)piperazine-1-carboxylate

3-Amino-1-(piperazin-1-yl)propan-1-one dihydrochloride

3-(2-chlorophenyl)-6-(piperazin-1-yl)pyridazine

1-(4-Ethylbenzoyl)piperazine hydrochloride

2-(Piperazin-1-yl)acetamide

1-Methyl-4-(piperazin-1-yl)piperidine-4-carboxylic acid

(R)-4-TERT-BUTYLCARBONYL-2-METHYLPIPERAZINE

1-(Pyrrolidine-1-carbonyl)piperazine hydrochloride

Ethyl 4-(3-methylpiperazin-1-yl)-3-nitrobenzoatehydrochloride

1-Benzyl 4-(tert-butyl) (S)-2-methylpiperazine-1,4-dicarboxylate

5-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-5-oxopentanoic acid hydrochloride

2-(4-Methylpiperazin-1-yl)acetic acid dihydrochloride

6-NITRO-3-(PIPERAZIN-1-YLMETHYL)-1H-INDOLE

Ethyl 6-(4-benzylpiperazin-1-yl)picolinate

Tert-butyl 4-(2-(2-(trifluoromethyl)-1h-benzo[d]imidazol-1-yl)acetyl)piperazine-1-carboxylate

1-(4-(Pyridin-3-ylmethoxy)phenyl)piperazine

1-[1-(2-methoxyphenyl)ethyl]piperazine

6-Chloro-2-piperazin-1-yl-quinoline

1-(2-ethoxyethyl)-2-methylpiperazine

1-Benzyl-3-(2,2,2-trifluoro-ethyl)-piperazine

3-(Piperazin-1-yl)-1H-indazole

NN-Diethyl-4-methyl-1-piperazinecarboxamide

4-{[4-(cyclopropylmethyl)piperazin-1-yl]methyl}-1,3-thiazol-2-amine

(S)-2-(PIPERAZIN-2-YL)PROPAN-2-OL 2HCL

4-(4-methylpiperazin-1-yl)aniline

6-phenyl-5-(piperazin-1-yl)-2,3-dihydropyridazin-3-one

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

1-(3-propyl-1,2,4-thiadiazol-5-yl)piperazine