Piperazine e Impurezas

2-Methylamino-1-(4-methyl-piperazin-1-yl)-ethanone dihydrochloride

1-{3-[(2-methoxyphenyl)methyl]-1,2,4-thiadiazol-5-yl}piperazine

1-(4-tert-Butyl-benzenesulfonyl)-piperazine

(3-Chloro-4-methylphenyl)(4-(4-nitrophenyl)piperazin-1-yl)methanone

3-Methyl-1-thiazol-5-ylmethyl-piperazine hydrochloride

4-Methyl-6-(4-methylpiperazin-1-yl)nicotinaldehyde

2-[4-(4-methylbenzenesulfonyl)piperazin-1-yl]acetohydrazide

4-Chloro-1-(4-((4-chlorophenyl)sulfonyl)piperazin-1-yl)butan-1-one

4-Chloro-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-5-(piperazin-1-yl)pyridazin-3(2H)-one

2-Fluoro-N-[2-(piperazin-1-yl)ethyl]benzamide

4-[4-(4-chlorobenzenesulfonyl)piperazin-1-yl]-4-oxobutanoic acid

N-allyl-2-piperazin-1-ylacetamide

(S)-4-(Benzyloxycarbonyl)piperazine-2-carboxylic acid

2-(4-Boc-piperazino)-2-(3-pyridyl)acetic acid

2-(4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)-N-(4-chlorophenyl)acetamide

5-(3,4-dichlorophenyl)-2-{[(2-piperazin-1-ylethyl)amino]methylene}cyclohexane-1,3-dione

(4-Amino-3-methoxyphenyl)(4-methylpiperazin-1-yl)methanone

Tert-butyl 4-(2-((2-aminophenyl)thio)ethyl)piperazine-1-carboxylate

1-(2,2-Diethoxyethyl)piperazine

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