Piperazine e Impurezas

2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(4-(trifluoromethoxy)phenyl)acetamide

1-[(3-chloro-4-methoxyphenyl)sulfonyl]piperazine

3-Isobutyl-1-methylpiperazine

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

(S)-1-Boc-3-Propylpiperazine

2-(2-Methylphenyl)-1-(piperazin-1-yl)ethan-1-one

2-(2,2-Dimethylpiperazin-1-yl)acetic acid

2-{4-[(6-aminopyridin-3-yl)methyl]piperazin-1-yl}ethan-1-ol

2-Methyl-1-(3-(piperazin-1-yl)azetidin-1-yl)pentan-1-one

5-Fluoro-2-(2-methyl-piperazin-1-yl)-pyrimidine hydrochloride

3-Hydroxy-6-(hydroxymethyl)-2-((4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)methyl)-4H-pyran-4-one

[1-methyl-2-(4-methylpiperazin-1-yl)ethyl]amine dihydrochloride

(R)-piperazine-2-carbonitrile

1-[2-(4-methylphenoxy)ethyl]piperazine

1-(4-Fluorophenyl)-4-(1-phenyl-1h-tetrazol-5-yl)piperazine

2-(4-Methylpiperazin-1-yl)nicotinic acid

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

2-(4-(4-Nitrophenyl)piperazin-1-yl)ethanol

(R)-2-METHYLPIPERAZINE 2HCL

1-Benzyl-4-(1-phenyl-1h-tetrazol-5-yl)piperazine

1-((4-Methoxy-3,5-dimethylpyridin-2-yl)methyl)piperazine

2-Phenethylpiperazine

1-Methyl-4-(piperazine-1-sulfonyl)-1h-pyrrole-2-carboxamide

2-Methyl-1-thiazol-5-ylmethyl-piperazine hydrochloride

1-(6-Nitropyridin-2-yl)piperazine

1-(2-bromoethyl)piperazine dihydrobromide

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

4-(2-Chloro-acetyl)-3-methyl-piperazine-1-carboxylic acid benzyl ester

2-[(2S)-Piperazin-2-yl]acetonitrile hydrochloride

1-(3,4-Dichloro-benzyl)-2-methyl-piperazine hydrochloride

1-(2,4-Dimethylbenzenesulfonyl)piperazine hydrochloride

4-Chloro-2-methyl-6-(4-methylpiperazin-1-yl)pyrimidine

{4-[4-(Ethanesulfonyl)piperazin-1-yl]phenyl}boronic acid

1-(Mesitylsulfonyl)-4-phenylpiperazine

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

(1-Methylpiperazin-2-yl)methanol

1-((3-Bromo-4-methoxyphenyl)sulfonyl)-4-ethylpiperazine

N-(4-methylphenyl)-2-piperazin-1-ylacetamide

n-(4-Bromophenyl)piperazine-1-carboxamide hydrochloride

3-[(4-ethylpiperazin-1-yl)methyl]benzene-1-carboximidamide trihydrochloride

1-[6-(4-fluorophenyl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]piperazine

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

1-(Methylsulfonyl)-4-(2-nitrophenyl)piperazine

2-Phenyl-3-(piperazin-1-ylmethyl)benzo[d]imidazo-[2,1-b]thiazole

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

2-Fluoromethyl-piperazine-1,4-dicarboxylic acid di-tert-butyl ester

5,5-Dimethyl-2-[(2-piperazin-1-yl-ethylamino)-methylene]-cyclohexane-1,3-dione

3,3'-(Piperazine-1,4-diyl)bis(2-hydroxypropane-1-sulfonic acid) dihydrate

1-Benzyl-3,5-dimethylpiperazine

3-(Piperazin-1-yl)-6-(pyridin-3-yl)pyridazine

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

3-Piperazin-2-yl-propionic acid methyl ester dihydrochloride

tert-butyl 4-{5-cyano-[2,2'-bipyridine]-6-yl}piperazine-1-carboxylate

1-(2,2-Dimethylpiperazin-1-yl)ethan-1-one

1-(4-Fluorobenzyl)-4-(2-methoxyphenyl)piperazine

(3,5-Dinitrophenyl)(4-(pyrimidin-2-yl)piperazin-1-yl)methanone

Tert-butyl 4-[2-(4-methylpiperazin-1-yl)-2-oxoethyl]piperidine-1-carboxylate

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

Methyl 4-(4-fluorophenyl)piperazine-1-carboxylate

1-{4-[4-(1-benzylpiperidin-4-yl)piperazin-1-yl]phenyl}ethanone

piperazin-1-ylacetonitrile

4-{4-[(tert-butoxy)carbonyl]piperazin-2-yl}benzoic acid

3-[(3-oxopiperazin-1-yl)sulfonyl]benzoic acid

(4-(3-(4-Methylpiperazin-1-yl)propoxy)phenyl)boronic acid

(S)-1-N-Cbz-2-Methyl-piperazine hydrochloride

1-((3-Methoxypropyl)sulfonyl)piperazine

4,6-Dimethyl-2-piperazin-1-yl-pyrimidine hydrochloride

5-(2-Methylpiperazin-1-yl)isoquinoline

5-(Piperazine-1-carbonyl)-1,2-dihydropyridin-2-one dihydrochloride

2-(4-(Methylsulfonyl)piperazin-1-yl)thiazol-4-amine

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

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

1-((1-Ethyl-1h-1,2,4-triazol-5-yl)methyl)piperazine

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

1-(Propan-2-yl)piperazine hydrate

1-[2,4-Bis(methylsulfonyl)phenyl]piperazine

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

1-(3,5-Dimethoxybenzoyl)piperazine hydrochloride

3-(4-Fluorophenyl)-7-(piperazin-1-yl)-3h-[1,2,3]triazolo[4,5-d]pyrimidine hydrochloride

N-cyclopentyl-2-piperazin-1-ylacetamide dihydrochloride

3-Methylpiperazine-2,6-dione

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

1-methyl-2-piperazinecarboxylic acid dihydrochloride

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

4-Fluoro-2-[(4-ethylpiperazino)methyl]benzaldehyde

5-(4-Methylpiperazin-1-yl)pentan-2-ol

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

1-((5-Methylthiophen-2-yl)sulfonyl)piperazine

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

1-((2-Bromophenyl)sulfonyl)piperazine hydrochloride

2-[4-(Methylsulfonyl)piperazin-1-yl]aniline

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

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

2-(4-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazin-1-yl)ethanamine

Azepan-1-yl(piperazin-1-yl)methanone

1-[(1-methyl-1h-pyrazol-4-yl)sulfonyl]piperazine hydrochloride

3-(3,5-Dimethylisoxazol-4-yl)-1-(piperazin-1-yl)propan-1-one