Piperazine e Impurezas

2-{4-[(TERT-BUTYL)OXYCARBONYL]PIPERAZINYL}-2-[4-(TRIFLUOROMETHYL)PHENYL]ACETIC ACID

2,4-Bis(4-methylpiperazin-1-yl)aniline

3-(4-ethylphenyl)-6-(piperazin-1-yl)pyridazine

(2R,6R)-2,6-Dimethylpiperazine dihydrochloride

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

N-1-benzyl-3-benzyl-piperazine

1-N-Boc-4-(3-Carboxy-4-nitrophenyl)piperazine

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

2-(1-piperazinyl)propanoic acid dihydrochloride

TERT-BUTYL 4-(4-FORMYL-3-HYDROXYPHENYL)PIPERAZINE-1-CARBOXYLATE

Methyl 3-(piperazin-1-yl)benzoate hydrochloride

2-carboethoxy-3'-(4-methylpiperazinomethyl) benzophenone

4-Benzyl 1-(tert-butyl) 2-methyl (S)-piperazine-1,2,4-tricarboxylate

N,N-dimethyl-4-(piperazine-1-carbonyl)aniline

(S)-1-Boc-2-Ethylpiperazine

(2-{4-[Bis(4-fluorophenyl)methyl]piperazin-1-yl}phenyl)methanol

5-Chloro-2-(piperazin-1-yl)pyrimidine dihydrochloride

1-Cyclopropyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

TERT-BUTYL 4-((1-METHYL-1H-TETRAZOL-5-YL)(PHENYL)METHYL)PIPERAZINE-1-CARBOXYLATE

2-(4-Ethylphenyl)piperazine