Piperazine e Impurezas

1-(3-Bromo-5-methylpyridin-2-yl)-4-ethylpiperazine

[4-(4-methylpiperazine-1-carbonyl)cyclohexyl]methanamine dihydrochloride

2-(4-(2-Fluorophenyl)piperazine-1-carbonyl)cyclohexane-1-carboxylic acid

Methyl 2-(4-{7h-pyrrolo[2,3-d]pyrimidin-4-yl}piperazin-1-yl)acetate

(S)-1-Ethyl-2-methyl-piperazine

4-((4-Nitrophenyl)sulfonyl)piperazine-2-carboxylate

N-benzyl-2-piperazin-1-ylacetamide

3-imino-3-(4-methylpiperazin-1-yl)propanenitrile

1-(3-methoxyphenyl)-6,6-dimethylpiperazine-2,3-dione

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

2-(2-Chloro-4-methylphenoxy)-1-(piperazin-1-yl)propan-1-one hydrochloride

2-Methyl-1-(4-methyl-benzyl)-piperazine hydrochloride

(4-(1H-pyrrol-1-yl)phenyl)(4-phenylpiperazin-1-yl)methanone

1-(3-Nitropyridin-2-yl)-4-phenylpiperazine

1-[4-(4-methylphenyl)-1,3-thiazol-2-yl]piperazine hydrochloride

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

(1E)-2,2-dimethyl-3-(4-methylpiperazin-1-yl)propanal oxime

3-(4-Fluorophenyl)-7-(piperazin-1-yl)-3h-[1,2,3]triazolo[4,5-d]pyrimidine hydrochloride

3-(2-Bromophenyl)piperazin-2-one

2-(Piperazin-1-yl)pentanoic acid