Piperazine e Impurezas

1-[2-(2-Methoxy-ethoxy)-phenyl]-piperazine dihydrochloride

(4-Methyl-piperazin-1-yl)-pyrrolidin-2-yl-methanone

Ethyl 4-(piperazine-1-sulfonyl)benzoate

4-(Piperazin-1-yl)pyrazolo[1,5-a]pyrazine

Tert-butyl 4-(4-aminopyridin-2-yl)piperazine-1-carboxylate

2-Chloro-1-[4-(furan-2-ylmethyl)piperazin-1-yl]ethan-1-one hydrochloride

(4-(5-Chloro-2-methylphenyl)piperazin-1-yl)(p-tolyl)methanone

4-(6-Cyclopropylamino-pyrimidin-4-yl)-piperazine-1-carboxylic acid tert-butyl ester

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

1-(2-Fluoro-2-methylpropyl)piperazine

2-(4-(2-Chlorophenyl)piperazin-1-yl)-7-(3-fluorophenyl)thieno[3,2-d]pyrimidin-4(1H)-one

2-(4-Chloro-3-nitro-1h-pyrazol-1-yl)-1-(piperazin-1-yl)ethan-1-one

[4-(4-Acetylpiperazin-1-yl)-3-chlorophenyl]amine

2-(4-Methylpiperazine-1-carbonyl)-1,2,3,4-tetrahydroquinoline

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

3-Chloro-6-(4-ethylpiperazin-1-yl)pyridazine

(4-AMINO-3-NITROPHENYL)(4-METHYLPIPERAZIN-1-YL)METHANONE

2-(Piperazin-1-yl)oxazolo[5,4-b]pyridine

1-(1-(Propylsulfonyl)azetidin-3-yl)piperazine

2-(4-Phenylpiperazin-1-yl)-N-(4-(trifluoromethoxy)phenyl)acetamide