Piperazine e Impurezas

1-(2-Hydrazinylethyl)piperazine

3-[4-(3-chlorophenyl)piperazin-1-yl]propanenitrile

3-(Piperazin-1-ylmethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridine

n-(3-Chloro-4-methylphenyl)-4-methylpiperazine-1-carboxamide

4-[(2-chloropyridin-4-yl)methyl]piperazin-2-one

3-Bromo-4-[(4-methylpiperazin-1-yl)methyl]aniline

1-(4-{[4-(ethylamino)pyridin-2-yl]methyl}piperazin-1-yl)ethan-1-one

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

4-(Piperazin-1-yl)benzo[d]oxazole

1-(2,5-Dimethylphenethyl)piperazine

4-(Piperazin-1-ylsulfonyl)benzonitrile

(4-(Tert-butyl)phenyl)(4-phenylpiperazin-1-yl)methanone

1-((2-Bromophenyl)sulfonyl)piperazine

3-methyl-1-(thiophene-2-carbonyl)piperazine

4-Phenylpiperazine-2,6-dione

Tert-butyl 4-(5-bromonicotinoyl)piperazine-1-carboxylate

4-(6-Bromo-pyridin-2-yl)-3-methyl-piperazine-1-carboxylic acid tert-butyl ester

2-methyl-3'-(4-methylpiperazinomethyl) benzophenone

1-(Oxetan-3-yl)piperazine dihydrochloride

2-(1-Benzylpiperazin-2-yl)acetonitrile dihydrochloride