Piperazine e Impurezas

2-(4-{4-[2-(2-Fluoro-ethoxy)-phenyl]-piperazin-1-yl}-butyl)-4-methyl-2H-[1,2,4]triazine-3,5-dione

1-cyclohexanecarbonyl-2-methylpiperazine

tert-Butyl piperazin-1-ylcarbamate

1-(2-Imidazol-1-yl-ethyl)-piperazine

5-(Piperazin-1-yl)-2-(pyridin-3-yl)oxazole-4-carbonitrile

1-(5-(Methylsulfonyl)-2-nitrophenyl)piperazine

3'-(4-methylpiperazinomethyl)-3,4,5-trifluorobenzophenone

4-bromo-4'-(4-methylpiperazinomethyl) benzophenone

7-(Piperazin-1-yl)-3-(p-tolyl)-3h-[1,2,3]triazolo[4,5-d]pyrimidine hydrochloride

Ethyl 3-((4-(4-chlorophenyl)piperazin-1-yl)sulfonyl)-1H-pyrazole-4-carboxylate

4-Ethoxy-6-piperazin-1-yl-pyrimidine hydrochloride

1-(Sec-butyl)-4-((chloromethyl)sulfonyl)piperazine

Sodium 2-[4-(tert-butoxycarbonyl)piperazin-1-yl]-3-phenylpropanoate

6-Nitroquipazine

1-(3,3-Dimethylbutyl)piperazin-2-one

4-(4-Butyrylpiperazin-1-yl)-3-chloroaniline

1-(Furan-3-carbonyl)piperazine hydrochloride

2-(4-Benzylpiperazin-1-yl)thiazole-5-carbaldehyde

Benzo[1,3]dioxol-5-yl-piperazin-1-yl-methanone hydrochloride

4-(4-Acetylpiperazin-1-yl)benzaldehyde