Piperazine e Impurezas

3-(2-oxo-2-phenylethylidene)piperazin-2-one

(2-methyl-4-nitro-5-piperazin-1-ylphenyl)amine

2-(4-Methylpiperazin-1-yl)-1,3-thiazole-5-carboxylic acid dihydrochloride

tert-Butyl 4-(5-methoxy-2-nitrophenyl)piperazine-1-carboxylate

(3-Methyl-piperazin-1-yl)-(3-methyl-thiophen-2-yl)-methanone hydrochloride

Tert-butyl 4-(6-chloropyridin-2-yl)piperazine-1-carboxylate

Tert-butyl 4-(2h-pyrazolo[3,4-d]pyrimidin-4-yl)piperazine-1-carboxylate

3-(Piperazin-1-yl)propanamide

1-(4-Methylpiperazine-1-carbonyl)cyclopentan-1-amine dihydrochloride

1-((2-Methoxypyridin-4-yl)methyl)piperazine

2-(4-Methoxy-phenyl)-6-methyl-3-piperazin-1-ylmethyl-imidazo[1,2-a]pyridine

2-[4-(5-chloro-2-methylphenyl)piperazin-1-yl]-7-(4-methylphenyl)-1H,4H-thieno[3,2-d]pyrimidin-4-one

(4-(Tert-butyl)phenyl)(4-cinnamylpiperazin-1-yl)methanone

3-Fluoro-4-[(4-methylpiperazino)methyl]benzaldehyde

4-(2-Amino-acetyl)-piperazine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester

3-(Piperazin-1-yl)benzamide

2-Amino-1-(4-(2-hydroxyethyl)piperazin-1-yl)ethan-1-one hydrochloride

1-(2-Methoxyphenyl)-4-(phenylsulfonyl)piperazine

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

4-Chloro-6-(3-methyl-piperazin-1-yl)-pyrimidine hydrochloride