Piperazine e Impurezas

1-Benzylpiperazine-2,5-dione

3-Oxo-3-(piperazin-1-yl)propanenitrile

2-(Piperazin-1-yl)-N-(prop-2-yn-1-yl)propanamide dihydrochloride

1-(2,6-Difluorobenzoyl)piperazine

2-Ethoxy-1-(piperazin-1-yl)ethan-1-one

(R)-4-Benzyl 1-tert-butyl 2-methyl piperazine-1,2,4-tricarboxylate

1-Methyl-5-(piperazin-1-ylmethyl)indoline

Ethyl 4-((4-ethoxyphenyl)carbamoyl)piperazine-1-carboxylate

tert-Butyl 4-(4-methylpiperazin-1-yl)piperidine-1-carboxylate

n-(4-Methoxyphenyl)-2-(piperazin-1-yl)acetamide hydrochloride

1-((2-Methylfuran-3-yl)methyl)piperazine

(4-Benzoylpiperazin-1-yl)(2,4-dichlorophenyl)methanone

2-(4-Methoxyphenyl)-2-(piperazin-1-yl)acetonitrile

3-Benzyl-1-phenyl-piperazine dihydrochloride

N-(4-phenoxyphenyl)-2-(4-phenylpiperazin-1-yl)acetamide

4-(6-Chloro-pyrimidin-4-yl)-3-methyl-piperazine-1-carboxylic acid tert-butyl ester

(4-(5-Chloro-2-methylphenyl)piperazin-1-yl)(2,4-dichlorophenyl)methanone

N-(4-fluorobenzyl)-2-(4-phenylpiperazin-1-yl)acetamide

2-Methyl-1-(o-tolyl)piperazine

(4-(1H-pyrrol-1-yl)phenyl)(4-phenylpiperazin-1-yl)methanone