Piperazine et Impuretés

4-(6-Chloro-2-methylsulfanyl-pyrimidin-4-yl)-3-methyl-piperazine-1-carboxylic acid tert-butyl ester

4-(5-Bromo-thiophene-2-sulfonyl)-2-methyl-piperazine-1-carboxylic acid tert-butyl ester

N,N-dimethyl-4-(piperazin-2-yl)aniline

4-Benzyl 1-(tert-butyl) (S)-2-(hydroxymethyl)piperazine-1,4-dicarboxylate

1-((4-(Tert-butyl)-2,6-dimethylphenyl)sulfonyl)piperazine hydrochloride

[2-(4-acetylpiperazin-1-yl)-3-chlorophenyl]amine

1-(2-Nitrophenyl)piperazine, HCl

1-(3,4-Dichlorobenzenesulfonyl)piperazine hydrochloride

1-[2,6-dinitro-4-(trifluoromethyl)phenyl]piperazine

2-(Tert-butyl)-1-isobutylpiperazine

(2R,5R)-2,5-dimethylpiperazine

2-(2-Hydroxy-ethyl)-4-methyl-piperazine-1-carboxylic acid tert-butyl ester

1-(2-Fluoro-2-methylpropyl)piperazine

3-Piperazin-1-yl-pyridine-2-carboxylic acid tert-butyl ester

4-bromo-2-fluoro-4'-(4-methylpiperazinomethyl) benzophenone

tert-Butyl 4-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate

7-Methyl-4-(piperazin-1-yl)thieno[3,2-d]pyrimidine

2-(4-benzylpiperazin-1-yl)-5-(2-hydroxyethyl)-6-methyl-3,4-dihydropyrimidin-4-one

1-(3-methoxybenzoyl)piperazine

3-(3-Methylpiperazin-1-yl)pyrazine-2-carbonitrile