Piperazine e Impurezas

5,5-Dimethyl-2-[(2-piperazin-1-yl-ethylamino)-methylene]-cyclohexane-1,3-dione

3,3'-(Piperazine-1,4-diyl)bis(2-hydroxypropane-1-sulfonic acid) dihydrate

tert-butyl 4-(3-bromo-2-cyanophenyl)piperazine-1-carboxylate

3-(Piperazin-1-yl)-6-(pyridin-3-yl)pyridazine

1-(Piperazin-1-yl)-2-(pyridin-4-yl)ethan-1-one

2-Chloro-1-(4-(2-chlorophenyl)piperazin-1-yl)ethan-1-one

tert-butyl 4-{5-cyano-[2,2'-bipyridine]-6-yl}piperazine-1-carboxylate

1-(2,2-Dimethylpiperazin-1-yl)ethan-1-one

1-(4-Fluorobenzyl)-4-(2-methoxyphenyl)piperazine

1-(4-Chloro-benzyl)-3-methyl-piperazine hydrochloride

1-(3-methoxybenzyl)-2-piperazinone hydrochloride

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

5-(2-Methylpiperazin-1-yl)isoquinoline

1-{4-[4-(1-benzylpiperidin-4-yl)piperazin-1-yl]phenyl}ethanone

piperazin-1-ylacetonitrile

4-{4-[(tert-butoxy)carbonyl]piperazin-2-yl}benzoic acid

3-(Methylamino)-1-(4-methylpiperazin-1-yl)propan-1-one

5-Oxopiperazine-2-carboxamide hydrochloride

2-(4-(Benzylsulfonyl)piperazin-1-yl)-4,6-dimethylnicotinonitrile

2-Chloro-1-[4-(2-furanylcarbonyl)-1-piperazinyl]ethanone