Piperazine e Impurezas

1-Ethyl-3-phenylpiperazine

2-Fluoro-4-(4-methylpiperazin-1-yl)benzoic acid

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

Methyl 4-(4-benzylpiperazin-1-yl)-3-fluorobenzoate

1-{3-[(4-chlorophenyl)methoxy]phenyl}piperazine hydrochloride

3-Chloro-4-(4-isobutyrylpiperazin-1-yl)aniline

1-(2-Ethoxyethyl)-2,6-dimethylpiperazine

5-(Piperazin-1-yl)pyrazine-2-carboxylic acid

1-{[1-(difluoromethyl)-5-methyl-1H-pyrazol-4-yl]sulfonyl}piperazine

3-Chloro-1-[4-(pyridin-2-yl)piperazin-1-yl]propan-1-one

1-Phenyl-4-(phenylsulfonyl)piperazine

1-(2,3-Dichlorobenzenesulfonyl)piperazine

1-(3-tert-butyl-1H-pyrazol-5-yl)piperazine

2-(3-Methylphenoxy)-1-(piperazin-1-yl)propan-1-one hydrochloride

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

3-[(4-benzoylpiperazin-1-yl)sulfonyl]benzoic acid

4-(Tert-butoxycarbonyl)-1-methylpiperazine-2-carboxylic acid

4-Benzyl-N-pentylpiperazine-1-carbothioamide

1-(3-Phenylbutyl)piperazine

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