Piperazine e Impurezas

1-(2,2-difluoroethyl)piperazine

tert-butyl 4-{2-[(2-chloropyridin-3-yl)oxy]ethyl}piperazine-1-carboxylate

1-(1-(4-Fluorophenyl)ethyl)piperazine

(4-Cyclobutylpiperazin-1-yl)(piperidin-4-yl)methanone

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

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

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

{4-[4-(2-Methylbenzoyl)piperazin-1-yl]phenyl}amine

1-((4-Fluorophenyl)sulfonyl)-4-methylpiperazine

Methyl 3-(1-benzyl-4-(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)piperidin-3-yl)propanoate

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

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

1-[(3,4-dimethoxyphenyl)sulfonyl]piperazine

3-Methyl-1-(3-methylpyridin-4-yl)piperazine

1-(Benzyloxy)-3-(piperazin-1-yl)propan-2-ol

N-(2-chloro-5-(trifluoromethyl)phenyl)-2-(4-phenylpiperazin-1-yl)acetamide

1-(2-Methoxyphenyl)-4-(methylsulfonyl)piperazine

1-Cyclohexyl-2-methylpiperazine

4-((4-(Tert-butyl)phenyl)sulfonyl)piperazin-2-one

3-Benzyl-4-((2-(piperazin-1-yl)ethyl)amino)-2H-chromen-2-one