Piperazine und Verunreinigungen

7-Methyl-3-piperazin-1-ylmethyl-2-p-tolyl-imidazo[1,2-a]pyridine

1-(Propan-2-yl)piperazine hydrate

8-((4-Phenylpiperazin-1-yl)sulfonyl)quinoline

1-(3-Methylpiperazin-1-yl)propan-2-ol

N-(3,5-dimethylphenyl)-2-(4-(4-fluorophenyl)piperazin-1-yl)acetamide

2-methyl-1-(2-phenoxyethyl)piperazine

N-Isopropyl-2-piperazin-1-ylacetamide

1-(3,5-Dimethoxybenzoyl)piperazine hydrochloride

Ethyl 4-((2,5-dichlorophenyl)sulfonyl)piperazine-1-carboxylate

Tert-butyl 4-(2-fluoro-5-nitrobenzoyl)piperazine-1-carboxylate

1-(5-Chloro-2-methylphenyl)-4-((2,4,5-trichlorophenyl)sulfonyl)piperazine

1-tert-Butoxycarbonyl-4-carbamimidoylpiperazine acetate

2,6-dimethyl-2'-(4-methylpiperazinomethyl) benzophenone

TERT-BUTYL 4-(4-FLUOROBENZOYL)PIPERAZINE-1-CARBOXYLATE

3-Methylpiperazine-2,6-dione

N-methyl-3-(4-methylpiperazin-1-yl)propan-1-amine

N-isobutyl-2-piperazin-1-ylacetamide

5-[(2,6-dichlorobenzenesulfonyl)methyl]-n-[2-(4-ethylpiperazin-1-yl)ethyl]furan-2-carboxamide

1-Cyclopropylpiperazine-2-carbonitrile

2-methyl-1-undecylpiperazine

5-(Piperazin-1-yl)pyrimidine hydrochloride

1-(1H-1,2,4-triazol-3-yl)piperazine dihydrochloride

4-benzyl-1-piperazinecarboximidamide hydrochloride

7-Phenyl-2-(4-phenylpiperazin-1-yl)thieno[3,2-d]pyrimidin-4(1H)-one

1-(4-fluorophenoxy)-3-[4-(4-nitrophenyl)piperazin-1-yl]propan-2-ol

2-(Pyridin-2-yl)piperazine

4-CHLORO-2-(4-CHLORO-PHENYL)-5-(4-METHYL-PIPERAZIN-1-YL)-2H-PYRIDAZIN-3-ONE

(3S)-3-Phenylpiperazin-2-one

3'-bromo-2-(4-methylpiperazinomethyl) benzophenone

1-Boc-4-(piperidin-4-yl)-piperazine

3,6-Dioxopiperazine-2-carboxylic acid

(S)-4-N-Trityl-2-methyl-piperazine

1-BENZYL-4-METHANESULFONYL-PIPERAZINE

4-(3-Bromo-benzenesulfonyl)-2-methyl-piperazine-1-carboxylic acid tert-butyl ester

2-(4-propylpiperazin-1-yl)ethanamine

Methyl 4-(2-phenylethyl)piperazine-1-carboxylate

1-[1-(1,1-dioxidotetrahydro-3-thienyl)-3,5-dimethyl-1H-pyrazol-4-yl]piperazine

1-Benzyl-2-ethylpiperazine

(R,S)-4-Fmoc-3-carboxymethyl-piperazin-2-one

1,4-Diallylpiperazine-2,5-dione

4-(4-Chloro-5-methyl-pyrimidin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester

Cyclo(-L-Trp-L-Tyr)

2-(Piperazin-1-yl)acetic acid N-(2-pyridyl)amidetrihydrochloride dihydrate

4-(4-Isopropylpiperazin-1-yl)butanoic acid

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

1-Isopropyl-2,6-dimethylpiperazine

1-(2-Chloro-ethyl)-4-isobutyl-piperazine dihydrochloride

N-4-Boc-N-1-Fmoc-2-Piperazine carboxylic acid

(R)-1-(4-FLUOROBENZYL)-3-METHYLPIPERAZINE

3-Amino-1-(4-isopropyl-piperazin-1-yl)-propan-1-one dihydrochloride

4-(4-(4-Methylpiperazin-1-yl)piperidin-1-yl)aniline

4,4-Dimethyl-1-(piperazin-1-yl)cyclohexane-1-carboxamide

N-(3-aminophenyl)-2-(4-methylpiperazin-1-yl)acetamide

Methyl 3-chloro-4-(piperazin-1-yl)benzoate

1-[2-(diphenylmethoxy)ethyl]piperazine

1-(2-Fluoro-6-nitrophenyl)piperazine hydrochloride

[4-[(E)-2-(1H-INDAZOL-3-YL)ETHENYL]PHENYL]-PIPERAZIN-1-YLMETHANONE

1-(Furan-3-carbonyl)-3-methylpiperazine

7-Chloro-5-(4-methylpiperazin-1-yl)-4-nitrobenzo[c][1,2,5]oxadiazole

1-(4-Methylpyridin-3-yl)piperazine

1-(2-fluoropyridin-4-yl)piperazine dihydrochloride

Ethyl 2-(piperazin-1-yl)-1,3-thiazole-5-carboxylate

9H-Fluoren-9-ylmethyl 4-(2-hydroxyethyl)-1-piperazinecarboxylate

tert-Butyl 4-(pyrimidin-5-yl)piperazine-1-carboxylate

2,2-Diethylpiperazine

1-(4-Bromophenethyl)piperazine

1-(4-Ethoxy-benzenesulfonyl)-piperazine

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

4-(6-Ethoxy-pyrimidin-4-yl)-2-methyl-piperazine-1-carboxylic acid tert-butyl ester

2-Chloro-1-(4-{1-methyl-1h-pyrazolo[3,4-d]pyrimidin-4-yl}piperazin-1-yl)ethan-1-one hydrochloride

1-Methyl-4-(piperidin-4-yl)piperazine hydrochloride

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

4-(2-Methylsulfanyl-pyrimidin-4-yl)-piperazine-1,3-dicarboxylic acid 1-tert-butyl ester

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

2,5-dimethyl-4'-(4-methylpiperazinomethyl) benzophenone

(2-Chloro-pyridin-3-yl)-(2-methyl-piperazin-1-yl)-methanone hydrochloride

(2R,5R)-tert-Butyl 4-benzyl-5-(hydroxymethyl)-2-methylpiperazine-1-carboxylate

3-isopropyl-1-methyl-2-piperazinone hydrochloride

N4-(4-(4-ethylpiperazin-1-yl)phenyl)-N6-methylpyrimidine-4,6-diamine

1-(4-CHLOROPHENYL)PIPERAZIN-2-ONE HCL

1-Methyl-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]piperazine

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

N-(4-bromophenyl)-2-(4-(pyridin-2-yl)piperazin-1-yl)acetamide

3-cyclopropyl-6-piperazin-1-yl[1,2,4]triazolo[4,3-b]pyridazine

NN-Diethyl-4-methyl-1-piperazinecarboxamide

2-(4-Methylthiazol-2-yl)-1-(piperazin-1-yl)ethan-1-one hydrochloride

{5-Chloro-2-[4-(3-methylbutanoyl)piperazin-1-yl]phenyl}amine

4-Fluoro-5-(4-methylpiperazin-1-yl)benzene-1,2-diamine tetrahydrochloride

1-(2,3-Dihydro-benzo[1,4]dioxine-6-sulfonyl)-piperazine

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

2-(4-(3-Chlorophenyl)piperazin-1-yl)acetic acid

(2S,5R)-1-Benzyl-2,5-dimethylpiperazine

Tert-butyl 4-(5-bromo-1,3,4-thiadiazol-2-yl)piperazine-1-carboxylate

11-Piperazin-1-yl-dibenzo[b,f][1,4]thiazepine dihydrochloride

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

Benzyl 3-cyanopiperazine-1-carboxylate

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

4-(4-Ethyl-piperazin-1-yl)-phenylamine

2-(3-(4-Benzylpiperazin-1-yl)-2-hydroxypropyl)isoindoline-1,3-dione

1-(4-Propylbenzenesulfonyl)piperazine hydrochloride