Piperazine und Verunreinigungen

1-[(1-phenyl-1h-1,2,3,4-tetrazol-5-yl)methyl]piperazine dihydrochloride

2-(4-(Methylsulfonyl)piperazin-1-yl)propan-1-ol

4-(Diphenylmethyl)piperazin-1-amine

3-(4-Chlorophenyl)piperazine-1-carboxylic acid tert-butyl ester

3-ethyl-3-methyl-2-piperazinone

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

(2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)pyridin-4-yl)boronic acid

2-Bromo-6-(4-BOC-piperazino)benzaldehyde

1-(2,6-Dichloro-benzyl)-2-methyl-piperazine hydrochloride

4-(5-Chloro-2-methylphenyl)-N-(2-methoxyphenyl)piperazine-1-carboxamide

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

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

(4-methylphenyl)(4-phenylpiperazin-1-yl)acetic acid

4-[2-(4-methylpiperazin-1-yl)ethyl]aniline

(1-(4-Methylpiperazin-1-yl)cycloheptyl)methanamine

2-(4-Boc-piperazino)-2-(3,4-dimethoxyphenyl)acetic acid

3-Chloro-4-(4-methylpiperazin-1-yl)aniline hydrochloride

4-[4-(2-methyl-5-nitrobenzenesulfonyl)piperazin-1-yl]-4-oxobutanoic acid

1-(4-Fluorophenyl)piperazin-2-one

1-((4-Bromophenyl)sulfonyl)-4-butylpiperazine

Temafloxacin hydrochloride

1-((3-FLUORO-[1,1'-BIPHENYL]-4-YL)METHYL)PIPERAZINE

2-(4-(2-Chloroacetyl)piperazin-1-yl)-2-(1-phenyl-1h-pyrazol-4-yl)acetonitrile

1-[(1-ethyl-5-methyl-1H-pyrazol-4-yl)sulfonyl]piperazine

{6-[4-(pyridin-2-yl)piperazin-1-yl]pyridin-3-yl}methanamine

2-(Piperazin-1-yl)phenol hydrochloride

1-(3-Oxopiperazin-1-yl)butane-1,3-dione

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

N-(2-Hydroxyethyl)piperazine-N'-2-hydroxypropanesulfonic acid Hydrate (HEPPSO)

2-((4-(Pyrimidin-2-yl)piperazin-1-yl)sulfonyl)ethan-1-amine

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

1-(5-Nitropyridin-2-yl)piperazine hydrochloride

1,3-Diethylpiperazine

3-((4-METHYLPIPERAZIN-1-YL)METHYL)-5-NITRO-1H-INDOLE

1-((4-Bromophenyl)sulfonyl)-4-propylpiperazine

2-(4-(Benzo[c][1,2,5]thiadiazol-5-ylmethyl)piperazin-1-yl)ethan-1-ol

(S)-2-(4-Benzylpiperazin-2-yl)ethan-1-ol

1-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine dihydrochloride

({1-[(4-methyl-1-piperazinyl)methyl]cyclopropyl}methyl)amine

5-Oxo-5-(3-oxo-2-(2-oxo-2-propoxyethyl)piperazin-1-yl)pentanoic acid

3-(4-methyl-1-piperazinyl)-1-butanamine

(R)-(9H-fluoren-9-yl)methyl 2-methylpiperazine-1-carboxylate

n-(2-Ethylphenyl)-2-(piperazin-1-yl)acetamide

2-(3-Fluorophenyl)-2-(piperazin-1-yl)ethan-1-ol dihydrochloride

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

N-ethyl-2-(4-methyl-1-piperazinyl)ethanamine

tert-butyl 4-(3-methyl-2,5-dioxopiperazin-1-yl)piperidine-1-carboxylate

1-(2-Methyl-benzyl)-piperazine-2-carboxylic acid hydrochloride

1-METHYL-4-(NAPHTHALEN-1-YLMETHYL)PIPERAZINE

4-Cinnamyl-N-phenylpiperazine-1-carbothioamide

1-(2,2,3,3-Tetrafluoro-propyl)-piperazine

Ethyl 5-[3-(4-methylpiperazinomethyl)phenyl]-5-oxovalerate

2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(2,4-difluorophenyl)acetamide

1-BOC-3-(2,3-DICHLOROPHENYL)PIPERAZINE

(S)-2-ethylpiperazine

1-(1-phenyl-1H-tetrazol-5-yl)piperazine hydrochloride

3-Fluoro-4-(piperazin-1-yl)benzoic acid

(S)-tert-Butyl 2-isobutylpiperazine-1-carboxylate hydrochloride

tert-Butyl 3-(piperazin-1-ylmethyl)piperidine-1-carboxylate

Tert-butyl 4-(2-formyl-4-nitrophenyl)piperazine-1-carboxylate

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

2-bromo-6-(4-methylpiperazin-1-yl)benzonitrile

1-[(4-Nitrophenyl)sulfonyl]piperazine

(1-(4-Methylpiperazin-1-yl)cyclohexyl)methanamine

1-(chloroacetyl)-4-(4-chlorophenyl)piperazine

4-(2-Fluorophenyl)piperazine-1-carbothioamide

2-Chloro-1-{4-[(dimethyl-1,2-oxazol-4-yl)sulfonyl]piperazin-1-yl}ethan-1-one

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

1-(TETRAHYDRO-2H-PYRAN-4-YL)PIPERAZINE 2HCL

1-Benzyl-3,3-dimethylpiperazin-2-one hydrochloride

2-[1-(2-furylmethyl)-2-piperazinyl]ethanol

4-(4-ISOPROPYL-PIPERAZIN-1-YL)-PHENOL

1-(2-(4-Methylpiperazin-1-yl)-2-oxoethyl)cycloheptane-1-carboxylic acid

1-[3-(2-Methoxy-ethoxy)phenyl]piperazine dihydrochloride

2-((4-Acetylpiperazin-1-yl)methyl)-5-methoxypyridin-4(1h)-one

tert-Butyl 4-(piperidine-4-carbonyl)piperazine-1-carboxylate

1-[1-(3-methyl-1,2,4-oxadiazol-5-yl)ethyl]piperazine

1-(Cyclopropylsulfonyl)piperazine

1-[(4-methylpiperidin-1-yl)sulfonyl]piperazine

2-Amino-1-(piperazin-1-yl)ethan-1-one dihydrochloride

2-(4-Ethylpiperazin-1-yl)-5-(trifluoromethyl)aniline

3-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-3-oxopropanenitrile

Ethyl 4-(phenylcarbamoyl)piperazine-1-carboxylate

8-(Piperazin-1-yl)naphthalen-2-ol dihydrochloride

(4-Cyclopentylpiperazin-1-yl)acetic acid dihydrochloride

3-Benzyl-1-methyl-piperazine dihydrochloride

4-(4-methylpiperazinomethyl)-4'-trifluoromethylbenzophenone

1-(4-(4-Chlorophenoxy)butyl)piperazine

2-(4-Fluorophenyl)-2-(piperazin-1-yl)acetic acid

3-(4-methylpiperazin-1-yl)propanoic acid dihydrochloride

n-Isopropyl-3-(piperazin-1-yl)azetidine-1-carboxamide

3-(4-Methyl-2-phenylpiperazin-1-yl)propan-1-amine

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

4-N-Boc-2-oxo-piperazine-1-acetic acid

(2-Oxo-2-piperazin-1-yl-ethyl)-carbamic acid tert-butyl ester

Benzyl 4-methyl-3-oxopiperazine-1-carboxylate

(R)-1-BOC-2-(TERT-BUTYL)PIPERAZINE

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

Potassium 2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate

2-methyl-1-pentylpiperazine