Piperazine e Impurezze

5-(4-Methoxyphenyl)-2-(piperazin-1-yl)-6h-1,3,4-thiadiazine dihydrochloride

1-(4-Methoxy-phenyl)-2,2-dimethyl-piperazine

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

1-(2-{[5-(Trifluoromethyl)pyridin-2-yl]oxy}ethyl)piperazine

4-(4-Ethylpiperazin-1-yl)-3-methylaniline

(S)-BENZYL 2-METHYL-3-OXOPIPERAZINE-1-CARBOXYLATE

1-Thiophen-2-ylmethyl-piperazine

6-Methoxy-4-(piperazin-1-yl)quinoline hydrochloride

Tert-butyl 4-(3-(aminomethyl)pyridin-2-yl)piperazine-1-carboxylate

tert-Butyl 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)piperazine-1-carboxylate

1-(3-Fluoropyridin-4-yl)piperazine trihydrochloride

(R)-1-N-Fmoc-2-methyl-piperazine hydrochloride

1-(3-Hydroxyphenyl)-piperazine

2-{4-[(TERT-BUTYL)OXYCARBONYL]PIPERAZINYL}-4-PHENYLBUTANOIC ACID

3-(2-chlorophenyl)-6-(piperazin-1-yl)pyridazine

2-Chloro-4-(4-methylpiperazine-1-carboxamido)benzenesulfonyl chloride hydrochloride

1-(6-Fluoropyridin-3-yl)piperazine

Piperazine-1-sulfonamide

1-[2-(methylthio)ethyl]piperazine

1-(2-Pyrrol-1-yl-ethyl)piperazine

N-methyl-2-(4-methylpiperazin-1-yl)ethanamine

1-cyclopropyl-2-methylpiperazine

1-(Piperidine-1-sulfonyl)piperazine hydrochloride

4-(4-Methylpiperazin-1-yl)-2-(methylsulfonyl)benzaldehyde

2-(4-Nitrophenyl)-1-(4-phenylpiperazin-1-yl)ethanone

1-(4-(Azetidin-3-yl)piperazin-1-yl)-2,2,2-trifluoroethanone

2-[4-(tert-Butoxycarbonyl)piperazin-1-yl]-2-(3-methoxyphenyl)acetic acid

1-[(4-METHOXYPHENYL)METHYL]-3-METHYLPIPERAZINE-2,5-DIONE

1-(5-Fluoropyridin-2-yl)-3-methylpiperazine

tert-butyl 4-(5-formyl-2-thienyl)piperazine-1-carboxylate

3-(4-bromophenyl)-6-(piperazin-1-yl)pyridazine

(1,4-dimethyl-2-piperazinyl)acetic acid dihydrochloride

Methyl 4-(piperazin-1-ylsulfonyl)benzoate hydrochloride

1-(Pyridin-2-yl)piperazin-2-one

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

(+/-)-1-Amino-3-N-(4'-Boc-piperazinyl)-2-propanol

6-PIPERAZIN-1-YL-4(3H)-QUINAZOLINONE-3-ACETIC ACID

3-(4-Ethylpiperazin-1-yl)aniline

N,N-dimethyl-4-(piperazin-1-yl)benzenesulfonamide hydrochloride

3-(4-CYCLOPROPYLPIPERAZIN-1-YL)ANILINE

1-(3-Methylbenzyl)piperazin-2-one

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

1-Cyclobutyl-2-isopropylpiperazine

1-(4-Chloropyridin-2-yl)piperazine trihydrochloride

2-(4-methylpiperazin-1-yl)-5-(trifluoromethyl)benzoic acid

Piperazine-1-carboxamidinium acetate

4,6-Dimethoxy-2-[phenyl(piperazin-1-yl)methyl]pyrimidine

4-cyclopropyl-2-piperazin-1-yl-6-(trifluoromethyl)pyrimidine

4-(2-(Piperazin-1-yl)imidazo[2,1-b][1,3,4]thiadiazol-6-yl)benzonitrile

2-piperazin-1-yl-N-(thien-2-ylmethyl)acetamide

5-[(piperazin-1-yl)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione dihydrochloride

5-(Piperazin-1-ylmethyl)pyrimidine-2,4(1h,3h)-dione

2-(4-Fluoro-phenyl)-3-piperazin-1-ylmethyl-benzo-[d]imidazo[2,1-b]thiazole

tert-butyl 4-(2-hydrazinopyrimidin-4-yl)piperazine-1-carboxylate

Methyl 3-((4-(2,5-dimethylphenyl)piperazin-1-yl)sulfonyl)thiophene-2-carboxylate

2-Bromo-6-(4-methylpiperazino)benzaldehyde

5-Bromo-2-(4-methylpiperazin-1-yl)pyridin-3-amine

1-(5-Bromo-6-chloro-4-(trifluoromethyl)pyridin-2-yl)piperazine

6-(4-Methylpiperazin-1-yl)pyridin-2-amine

tert-butyl 4-[4-(hydrazinocarbonyl)benzyl]piperazine-1-carboxylate

6-(3-methylpiperazin-1-yl)pyridine-3-carboxylic acid

(4-(2-Fluorophenyl)piperazin-1-yl)(1H-indol-2-yl)methanone

4'-cyano-2-(4-methylpiperazinomethyl) benzophenone

3-bromo-2-(4-methylpiperazin-1-yl)benzoic acid

1-(2-Chloroethyl)-4-methylpiperazine hydrochloride

(4-{4-[Bis(4-fluorophenyl)methyl]piperazin-1-yl}phenyl)methanol

3-Isopropylpiperazine-2,5-dione

2-(4-Isopropylpiperazin-1-yl)ethanamine trihydrochloride

1-(3-nitropyridin-2-yl)-4-tetrahydro-2H-pyran-4-ylpiperazine

2-Chloro-1-[4-(4-ethoxybenzenesulfonyl)piperazin-1-yl]ethan-1-one

ethyl 2-[4-(4-fluorophenyl)piperazin-1-yl]-4-methylpyrimidine-5-carboxylate

tert-Butyl 3-cyanopiperazine-1-carboxylate

1-(4-Chlorobenzoyl)-3-(4-formylpiperazinyl)thiourea

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

2-(Piperazin-1-yl)-acetic acid hydrate

(4-Chloro-phenyl)-[4-(3-chloro-5-trifluoromethyl-pyridin-2-ylmethyl)-piperazin-1-yl]-methanone

Tert-butyl 4-(4-(hydroxymethyl)benzyl)piperazine-1-carboxylate

1-(5-Bromo-3-fluoropyridin-2-yl)piperazine

1-Boc-4-(4-Aminophenyl)piperazine dihydrochloride

4-Acetyl-3-hydroxy-5-phenyl-1-(2-(piperazin-1-yl)ethyl)-1,5-dihydro-2H-pyrrol-2-one

2-(2-(4-Methylpiperazin-1-yl)-2-oxoethoxy)acetic acid

4-(Piperazin-1-yl)picolinic acid

1-[4-(4-Amino-2-chlorophenyl)piperazin-1-yl]-3-phenylprop-2-en-1-one

Ethyl 5-(piperazin-1-yl)benzofuran-2-carboxylate

2-Methyl-4-[4-(3-methylphenyl)piperazin-1-yl]butan-2-amine hydrochloride

2-Methyl-1-(toluene-3-sulfonyl)-piperazine hydrochloride

2-(Tert-butyl)-1-isopropylpiperazine

1-ethyl-6-fluoro-4-oxo-7-piperazin-1-yl-1,4-dihydroquinoline-3-carboxylic acid

1-(2,2,2-Trifluoroethyl)piperazin-2-one

N-cyclopropyl-2-(piperazin-1-yl)nicotinamide

6-(4-Methylpiperazin-1-yl)picolinic acid

1,1'-(Piperazine-1,4-diyl)bis(3-bromopropan-1-one)

3-(4-Methylpiperazin-1-yl)benzoic acid

1-FORMYL-4-METHYLPIPERAZINE

1-(2,4-Dinitrophenyl)-4-methylpiperazine

5,7-dimethyl-2-piperazin-1-yl-1,3-benzothiazole hydrochloride

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

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

Ethyl 6-(piperazin-1-yl)nicotinate

1-[4-(Pyridin-3-ylmethoxy)-phenyl]-piperazine trihydrochloride