Piperazine e Impurezas

5-(3,4-dichlorophenyl)-2-{[(2-piperazin-1-ylethyl)amino]methylene}cyclohexane-1,3-dione

n-(3-Chloro-4-methylphenyl)-4-phenylpiperazine-1-carboxamide

(4-Amino-3-methoxyphenyl)(4-methylpiperazin-1-yl)methanone

Tert-butyl 4-(2-((2-aminophenyl)thio)ethyl)piperazine-1-carboxylate

2-(4-(1-naphthoyl)piperazin-1-yl)-N-(benzo[d][1,3]dioxol-5-ylmethyl)nicotinamide

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

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

4-{4-[2-(4-chlorophenoxy)ethyl]piperazin-1-yl}-3-nitrobenzoic acid

1-Acetyl-4-(2-chloro-acetyl)-piperazine-2-carboxylic acid methyl ester

3-(Piperazin-1-yl)propan-1-amine trihydrochloride

(3-Fluoro-4-((4-methylpiperazin-1-yl)methyl)phenyl)boronic acid

2-(4-(Tert-butoxycarbonyl)piperazin-1-yl)-2-(pyridin-4-yl)acetic acid

(5-Amino-2-(4-methylpiperazin-1-yl)phenyl)methanol

N-(3-fluoro-4-methylphenyl)-4-phenylpiperazine-1-carboxamide

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

(3S)-4-Boc-1-carboxymethyl-3-isobutyl-piperazin-2-one

2-(4-Isopropylphenoxy)-1-(4-phenylpiperazin-1-yl)ethan-1-one

n-Cyclopropyl-2-oxo-2-(piperazin-1-yl)acetamide hydrochloride

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

1-(4-fluorobenzenesulfonyl)piperazine hydrochloride

1-(4-Fluorobenzyl)-2-(piperazin-1-yl)-1H-benzo[d]imidazole dihydrochloride

n-(4-Nitrophenyl)-3-oxopiperazine-1-carboxamide

1-TERT-BUTYLPIPERAZINE 2HCL

2-(1-(Piperazin-1-yl)ethyl)benzo[d]thiazole

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

n-(3,5-Bis(trifluoromethyl)phenyl)-2-(4-(pyrimidin-2-yl)piperazin-1-yl)acetamide

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

1-(Bicyclo[2.2.1]heptan-2-yl)piperazine

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

1-Ethyl-3-(2-fluorophenyl)piperazine

1-(cyclopropylsulfonyl)piperazine hydrochloride

3-(4-Methylpiperazin-1-yl)propanoic acid hydrochloride

1-Phenylpiperazin-2-one

tert-butyl 4-(2-hydrazino-2-oxoethyl)piperazine-1-carboxylate

2-(4-(4-Fluorophenyl)piperazin-1-yl)-1-(4-methoxyphenyl)ethan-1-ol

2-(4-(3-Methoxyphenyl)piperazin-1-yl)aniline

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

2-(4-Phenylpiperazin-1-yl)-N-(4-(trifluoromethyl)phenyl)acetamide

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

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

4-Methoxy-7-methyl-2-(piperazin-1-yl)benzo[d]thiazole

1-(4-Chloro-3-methylphenoxy)-3-(4-methylpiperazin-1-yl)propan-2-ol hydrochloride

1-((4-Bromophenyl)sulfonyl)piperazine hydrochloride

(2,4-Dimethyl-piperazin-1-yl)-acetic acid

Tert-butyl 4-(3,4-difluorophenyl)piperazine-1-carboxylate

(4-(2-Aminoethyl)piperazin-1-yl)(furan-2-yl)methanone

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

1-{3-[(2,6-dichlorophenyl)methyl]-1,2,4-thiadiazol-5-yl}piperazine

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

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

1-(4-Bromophenyl)-2-(piperazin-1-yl)ethanone

2-(Piperazin-1-yl)-1-(thiophen-2-yl)ethan-1-ol

1-(Naphthalen-2-ylsulfonyl)piperazine hydrochloride

2-{[(2-piperazin-1-ylethyl)amino]methylene}-5-thien-2-ylcyclohexane-1,3-dione

4-[(4-methylpiperazin-1-yl)sulfonyl]benzohydrazide

(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-(4-(4-Fluorophenyl)piperazin-1-yl)-N-(4-methoxyphenyl)acetamide

2-(4-(2-HYDROXY-3-(NAPHTHALEN-1-YLOXY)PROPYL)PIPERAZIN-1-YL)PHENOL

3-(4-benzylpiperazin-1-yl)-1H-1,2,4-triazol-5-amine

1-(1,2,4-Oxadiazol-3-ylmethyl)piperazine dihydrochloride

Tert-butyl 4-(5-(aminomethyl)pyrimidin-2-yl)piperazine-1-carboxylate

1-(4,4-Dimethylcyclohexyl)piperazine

1-(Naphthalen-2-ylsulfonyl)-4-phenylpiperazine

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

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

(3S)-1-Benzyl-3-(propan-2-yl)piperazine

(2,6-Dimethoxy-phenyl)-piperazin-1-yl-methanone;hydrochloride

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

1-heptyl-2-methylpiperazine

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

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

N-allyl-2-nitro-5-(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

n,n-Diethylpiperazine-1-sulfonamide hydrochloride

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

[(4-METHYLPHENYL)PHENYLMETHYL]PIPERAZINE

5-(3-(4-(4-Fluorophenyl)piperazin-1-yl)prop-1-yn-1-yl)pyrimidine

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

Phenyl(4-(prop-2-yn-1-yl)piperazin-1-yl)methanone

3-(piperazine-1-carbonyl)-1H-indazole

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

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

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

4-(4-Phenylpiperazin-1-yl)butanoic acid dihydrochloride

(3-(4-(2-Hydroxyethyl)piperazine-1-carbonyl)phenyl)boronic acid hydrochloride

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

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

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

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

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

2-(Piperazine-1-carbonyl)phenol hydrochloride

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

1-Ethyl-3-isobutylpiperazine

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

3-(Piperazin-1-yl)benzo[d]isoxazole

4-[4-(methylsulfonyl)piperazin-1-yl]-4-oxobutanoic acid