Piperazine e Impurezas

1-[(4-fluorophenyl)methyl]-3,3-dimethylpiperazine

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

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

1-(Naphthalen-2-ylsulfonyl)piperazine hydrochloride

(S)-4-(2-Amino-propyl)-piperazine-1-carboxylic acid tert-butyl ester hydrochloride

Tert-butyl 4-(1-carbamothioylethyl)piperazine-1-carboxylate

3-(3-Methylphenyl)-1-(piperazin-1-yl)propan-1-one

2-Chloro-4-(2-methyl-piperazin-1-yl)-pyrimidine hydrochloride

6-Methyl-5-(piperazin-1-ylmethyl)imidazo[2,1-b]thiazole

2-{4-[(tert-Butoxy)carbonyl]piperazin-1-yl}-2-(2,4-dichlorophenyl)acetic acid

1-[4-(benzyloxy)-3-methoxybenzyl]piperazine

3-Chloro-4-(4-(2-chlorobenzyl)piperazin-1-yl)aniline

1-[(5-methylthien-2-yl)methyl]piperazine

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

4-(2-Amino-acetyl)-3-methyl-piperazine-1-carboxylic acid tert-butyl ester

[(4-METHYLPHENYL)PHENYLMETHYL]PIPERAZINE

1-({2-methyl-5h,6h,7h,8h-imidazo[1,2-a]pyridin-3-yl}methyl)piperazine

1-Methyl-4-((5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)methyl)piperazine

2-(4-(3-Chlorophenyl)piperazin-1-yl)-7-(p-tolyl)thieno[3,2-d]pyrimidin-4(1H)-one

4-Carboxymethyl-3-methyl-piperazine-1-carboxylic acid benzyl ester

2-(Piperazin-1-yl)propan-1-ol dihydrochloride

1-(2-Fluorophenyl)-4-(naphthalen-2-ylsulfonyl)piperazine

2-Methoxy-1-(3-(piperazin-1-yl)azetidin-1-yl)ethan-1-one

1-(3-Methyl-1,2-oxazole-5-carbonyl)piperazine hydrochloride

ethyl 8-[2-(4-methylpiperazinomethyl)phenyl]-8-oxooctanoate

2-(Piperazin-1-yl)pentan-1-ol dihydrochloride

1-[(3-nitrophenyl)methyl]piperazine dihydrochloride

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

tert-butyl 4-(2-cyano-3-nitrophenyl)piperazine-1-carboxylate

2-[4-(3-chlorophenyl)piperazin-1-yl]acetonitrile

2-[4-(4-Amino-phenyl)-piperazin-1-yl]-ethanol; hydrochloride

2,2,6,6-Tetramethylpiperazine

[3-amino-4-(4-methylpiperazin-1-yl)phenyl]methanol

4-(4-Ethylpiperazin-1-yl)butan-1-amine

n-(3-Methoxypropyl)-2-(piperazin-1-yl)propanamide

4-(2-Chloro-acetyl)-piperazine-1-carboxylic acid ethyl ester

1-[4-(2-Hydroxy-ethyl)-3-methyl-piperazin-1-yl]-ethanone

5-Isobutyl-3-(2-(piperazin-1-yl)pyrimidin-4-yl)-1,2,4-oxadiazole dihydrochloride

(4-(Tert-butyl)phenyl)(4-(3-chlorophenyl)piperazin-1-yl)methanone

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

1-[4-(2-acetyl-4-fluorophenyl)piperazin-1-yl]ethan-1-one

2-(2,3-Dimethylphenoxy)-1-(piperazin-1-yl)ethan-1-one

Piperazin-1-yl(pyrazin-2-yl)methanone hydrochloride

[4-(4-cyclopropylpiperazin-1-yl)phenyl]methanol

tert-Butyl 2,5-dimethylpiperazine-1-carboxylate

1-(tetrahydro-2H-thiopyran-4-yl)piperazine

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

4-(2-Hydroxy-ethyl)-3-methyl-piperazine-1-carboxylic acid tert-butyl ester

Piperazine-1-carboxylic acid (2-chloro-phenyl)-amide

methyl (2-oxopiperazin-1-yl)acetate hyrdochloride

[3-fluoro-4-(4-methylpiperazin-1-yl)phenyl]methanol

1-(Benzo[b]thiophen-2-ylmethyl)piperazine

1-Methyl-4-(naphthalen-2-ylsulfonyl)piperazine

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

tert-Butyl 4-(n-methylhydrazinecarbonyl)piperazine-1-carboxylate

1-((4-(2-Hydroxyethyl)piperazin-1-yl)methyl)indoline-2,3-dione

1-{1,6-dimethyl-1h-pyrazolo[3,4-d]pyrimidin-4-yl}piperazine dihydrochloride

1-((2,2,3,3-Tetramethylcyclopropyl)methyl)piperazine

1-(4-(Benzo[d]thiazol-2-yl)piperazin-1-yl)propan-1-one

4-Chloro-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine hydrochloride

1-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)piperazine

2-Methylpropyl 4-(2-aminophenyl)piperazine-1-carboxylate

1-(2-(4-Bromophenoxy)ethyl)-4-methylpiperazine

4-(3-Methoxyphenyl)-2-(piperazin-1-ylmethyl)thiazole

1-(3-(Piperazin-1-yl)azetidin-1-yl)ethan-1-one

N-(4-((4-(4-fluorophenyl)piperazin-1-yl)sulfonyl)phenyl)acetamide

3-Methyl-1-((E)-4-phenyl-but-3-enyl)-piperazine hydrochloride

1-[(5-Fluorothieny-2-yl)methyl]piperazine

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

Dodecyl 2-(3-oxopiperazin-2-yl)acetate

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

1-(4-Fluorophenyl)-4-(piperazin-1-yl)butan-1-one

1-(4-Methoxybenzoyl)piperazine hydrochloride

Tert-butyl 4-(6-methylpyridin-2-yl)piperazine-1-carboxylate

{2-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}methanamine

1-(2,5-Dichloro-benzyl)-3-methyl-piperazine hydrochloride

2,3-dichloro-3'-(4-methylpiperazinomethyl) benzophenone

1-[1-(pyridin-3-yl)ethyl]piperazine

1-(4-Chloro-benzyl)-2-methyl-piperazine hydrochloride

2,5-Dichloro-3'-(4-methylpiperazinomethyl) benzophenone

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

1-[2-(2,5-Dimethyl-pyrrol-1-yl)-ethyl]-piperazine

2-methyl-1-(3-methylpiperazin-1-yl)propan-1-one

1-((3,4-Diethoxyphenyl)sulfonyl)piperazine hydrochloride

tert-Butyl 4-(piperidin-3-yl)piperazine-1-carboxylate

2-{4-[(tert-butoxy)carbonyl]piperazin-1-yl}pyridine-4-carboxylic acid

(S)-di-tert-butyl 2-cyanopiperazine-1,4-dicarboxylate

1-(6-N-BUTOXY-2-PYRIDYL)PIPERAZINE

1-(4-Ethylpiperazin-1-yl)-3-(3-methoxyphenoxy)propan-2-ol hydrochloride

6-[4-(2-hydroxyethyl)piperazine-1-carbonyl]-2-methyl-2,3-dihydropyridazin-3-one

1-[Bis(4-fluorophenyl)methyl]-4-(4-nitrobenzyl)piperazine

1-[4-(piperazine-1-sulfonyl)phenyl]ethan-1-one hydrochloride

2-Chloro-1-[4-(2-furanylcarbonyl)-1-piperazinyl]-1-propanone

Tert-butyl n-[(4-methylpiperazin-2-yl)methyl]carbamate

1-(2-Methylbutan-2-yl)piperazine

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

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

2-(4-(5-Chloro-2-methylphenyl)piperazin-1-yl)-7-(3-chlorophenyl)thieno[3,2-d]pyrimidin-4(1H)-one

3-Fluoro-4-(4-isopropylpiperazin-1-yl)aniline

n-Cyclopentyl-2-(piperazin-1-yl)propanamide