Piperazine e Impurezas

(5-Chloro-2-(trifluoromethyl)phenyl)(4-methylpiperazin-1-yl)methanone

(4-Acetyl-2-methyl-piperazin-1-yl)-acetic acid

Cyclopropyl-(6-piperazin-1-yl-pyrimidin-4-yl)-amine hydrochloride

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

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

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

5-Chloro-N-(2-methoxy-4-(4-methylpiperazin-1-yl)phenyl)-4-(3-nitrophenoxy)pyrimidin-2-amine

6-[4-(pyridin-2-yl)piperazin-1-yl]pyridine-3-carbonitrile

Tert-butyl 4-(2-(3-aminophenoxy)ethyl)piperazine-1-carboxylate

(2-Chloro-pyridin-4-yl)-piperazin-1-yl-methanone hydrochloride

1-(2-methyl-4-nitrophenyl)piperazine hydrochloride

2-Chloro-1-{4-[(3-fluoro-4-methoxyphenyl)methyl]piperazin-1-yl}ethan-1-one hydrochloride

(4-Benzoylpiperazin-1-yl)(3-methoxyphenyl)methanone

1-(Piperazin-1-yl)cyclohexane-1-carboxylic acid

tert-Butyl 4-(4-chlorobenzoyl)piperazine-1-carboxylate

5-(Piperazin-1-yl)pyrazine-2-carboxylic acid

ethyl (2E)-(3-oxopiperazin-2-ylidene)acetate

n-(4-Methoxyphenyl)piperazine-1-carboxamide hydrochloride

1-(2-Methoxyphenyl)-4-(5-nitropyridin-2-yl)piperazine

tert-Butyl 4-(6-aminopyridin-2-yl)piperazine-1-carboxylate