Piperazine e Impurezas

1-Phenylpiperazin-2-one

2-(4-Phenylpiperazin-1-yl)-N-(4-(trifluoromethyl)phenyl)acetamide

1-Benzyl-3-(2,2,2-trifluoro-ethyl)-piperazine dihydrochloride

2,5-dichloro-4'-(4-methylpiperazinomethyl) benzophenone

Tert-butyl 4-(6-methyl-5-nitropyridin-2-yl)piperazine-1-carboxylate

4-(((4-(4-(2-Chlorophenyl)piperazin-1-yl)-6-phenylpyrimidin-2-yl)thio)methyl)benzoic acid

4-Fmoc-1-caboxymethyl-piperazin-2-one

2-(4-Acetylpiperazin-1-yl)ethanethioamide

2-(4-Acetylpiperazin-1-yl)acetamide

Ethyl 2-(4-(tert-butoxycarbonyl)piperazin-1-yl)-4-methylpyrimidine-5-carboxylate

4-(4-Methylpiperazin-1-yl)nicotinic acid

4-(4-Phenylpiperazin-1-yl)butanoic acid dihydrochloride

(3-(4-(2-Hydroxyethyl)piperazine-1-carbonyl)phenyl)boronic acid hydrochloride

4-Methyl-piperazine-1-carboxylic acid phenyl ester

(R)-1-(tert-Butoxycarbonyl)-4-methylpiperazine-2-carboxylic acid

(S)-2-Phenethylpiperazine dihydrochloride

1-(2-(2-Methoxyethoxy)phenyl)piperazine

Tert-butyl 4-(2-sulfamoylethyl)piperazine-1-carboxylate

1-(3,5-dinitrobenzoyl)-3-methylpiperazine

1-(3-methylcyclohexyl)piperazine dihydrochloride