Piperazine e Impurezas

1-(4-((4-Aminophenyl)sulfonyl)piperazin-1-yl)ethan-1-one

1-(Piperazin-1-yl)prop-2-en-1-one hydrochloride

1-((5-Methylthiophen-2-yl)sulfonyl)piperazine

1-methyl-4-(4-piperidinylmethyl)piperazine

1-[4-nitro-3-(1-pyrrolidinyl)phenyl]piperazine hydrochloride

4-fluoro-2-(4-methylpiperazin-1-yl)benzonitrile

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

2,2-Dimethyl-1-(methylsulfonyl)piperazine

4-Methyl-N-phenylpiperazine-1-carbothioamide

1-(2-Methoxy-phenyl)-3-methyl-piperazin-2-one; hydrochloride

2-(4-Cyclopentylpiperazin-1-yl)butanoic acid

1-{3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]propyl}piperazine dihydrochloride

2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(4-(trifluoromethoxy)phenyl)acetamide

6-Bromo-2-(4-fluoro-phenyl)-3-piperazin-1-ylmethyl-imidazo[1,2-a]pyridine

{2-[(4-ethylpiperazin-1-yl)carbonyl]phenyl}amine

1-[(4-ethylphenyl)sulfonyl]piperazine

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

2-[4-methyl-6-(1-piperazinyl)-2-pyrimidinyl]phenol hydrochloride

1-(But-3-yn-1-yl)-3,3-dimethylpiperazine

(R)-3-(2,2,2-Trifluoro-ethyl)-piperazine-1-carboxylic acid tert-butyl ester