Piperazine e Impurezas

1-((6-Methylpyridin-3-yl)methyl)piperazine

4-[2-(4-tertbutoxycarbonylpiperazin-1-yl)ethoxy]acetophenone

1-methanesulfonyl-3-phenylpiperazine

(4-(4-Bromobenzoyl)piperazin-1-yl)(cyclopropyl)methanone

Pentyl 2-(3-oxopiperazin-2-yl)acetate

2-(Piperazine-1-carbonyl)phenol hydrochloride

4-(2,4-Dichloro-benzyl)-piperazine-1,3-dicarboxylic acid 1-tert-butyl ester

2-Chloro-1-(4-(2,3-dimethylphenyl)piperazin-1-yl)ethan-1-one

2-(4-((4-Methoxyphenyl)sulfonyl)piperazin-1-yl)ethan-1-ol

1-[4-(3-chlorophenoxy)butyl]piperazine

4-(6-Ethoxy-2-methylsulfanyl-pyrimidin-4-yl)-2-methyl-piperazine-1-carboxylic acid tert-butyl ester

1-Benzyl-3-(3-bromophenyl)piperazine

2-Ethyl-1-propylpiperazine

2-Phenyl-4-(piperazin-1-ylmethyl)thiazole hydrochloride

3,6-Bis(2-Hydroxyethyl)-2,5-Diketopiperazine

1-((6-Bromopyridin-3-yl)sulfonyl)-4-methylpiperazine

1-[(3,4-dimethylphenyl)sulfonyl]piperazine

2-{4-[(4-methylphenyl)methyl]piperazin-1-yl}acetohydrazide

N-(3-chloro-4-methylphenyl)-2-(4-(4-fluorophenyl)piperazin-1-yl)acetamide

2-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-5-nitrobenzonitrile