Piperazine e Impurezas

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

5-bromo-2-(4-methylpiperazin-1-yl)benzonitrile

1-{3-[(2-methylphenyl)methyl]-1,2,4-thiadiazol-5-yl}piperazine

4-[3-chloro-4-(1-hydroxyethyl)phenyl]-1-methylpiperazin-2-one

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

1-((2-Bromophenyl)sulfonyl)piperazine

4-Phenylpiperazine-2,6-dione

1,3-Dimethyl-5-(piperazin-1-yl)-1h-pyrazole-4-carbonitrile

2-bromo-6-(4-methylpiperazin-1-yl)benzoic acid

3-[4-(diphenylmethyl)piperazin-1-yl]propanehydrazide

4-(4-(4-Aminobenzoyl)piperazin-1-yl)benzonitrile

2-Chloro-4-(4-methylpiperazin-1-yl)benzoic acid

tert-butyl 4-(2-bromo-6-cyanophenyl)piperazine-1-carboxylate

2-Chloro-1-[4-(2,5-dimethylbenzenesulfonyl)piperazin-1-yl]ethan-1-one

tert-Butyl 4-(5-acetylpyrimidin-2-yl)piperazine-1-carboxylate

2-(4-Chlorophenyl)-2-(piperazin-1-yl)ethan-1-ol