Piperazine e Impurezas

[4-[(E)-2-(1H-INDAZOL-3-YL)ETHENYL]PHENYL]-PIPERAZIN-1-YLMETHANONE

1-{2-[(4-chloro-1-naphthyl)oxy]ethyl}piperazine hydrochloride

cyclopropyl 4-(4-methylpiperazinomethyl)phenyl ketone

4-(6-Ethoxy-pyrimidin-4-yl)-2-methyl-piperazine-1-carboxylic acid tert-butyl ester

(4-Benzylpiperazin-1-yl)(4-fluorophenyl)methanone

4-(2-Methylsulfanyl-pyrimidin-4-yl)-piperazine-1,3-dicarboxylic acid 1-tert-butyl ester

tert-Butyl 3-(difluoromethyl)piperazine-1-carboxylate

2-{4-[3-(trifluoromethyl)benzenesulfonyl]piperazine-1-carbonyl}benzoic acid

1-[3-(3,4,5-trimethoxyphenyl)-1,2,4-thiadiazol-5-yl]piperazine

1-(4-Bromophenyl)-2-(piperazin-1-yl)ethanone

2-(Piperazin-1-yl)-1-(thiophen-2-yl)ethan-1-ol

{5-Chloro-2-[4-(3-methylbutanoyl)piperazin-1-yl]phenyl}amine

2-{[(2-piperazin-1-ylethyl)amino]methylene}-5-thien-2-ylcyclohexane-1,3-dione

N-(2-(4-methylpiperazin-1-yl)-5-(trifluoromethyl)phenyl)hydroxylamine

(2S,5R)-1-Benzyl-2,5-dimethylpiperazine

4-(Piperazin-1-yl)pyridine-2-carbonitrile

(R)-1-N-Cbz-2-methyl-piperazine hydrochloride

4-(2-Amino-acetyl)-2-methyl-piperazine-1-carboxylic acid tert-butyl ester

(4-Aminophenyl)(4-(pyridin-2-yl)piperazin-1-yl)methanone

4-[(3-aminophenyl)methyl]piperazin-2-one