Piperazine e Impurezas

1-Benzyl-3-(4-fluorophenyl)piperazine

1-((4-Chlorophenyl)sulfonyl)-4-(2-methoxyphenyl)piperazine

1-(3,4-dimethylbenzyl)piperazin-2-one

1-((2,3-Dichlorophenyl)sulfonyl)piperazine hydrochloride

4-(4-Ethyl-piperazin-1-yl)-phenol

1-(4,5,6,7-Tetrahydro-1-benzothiophen-2-ylmethyl)piperazine

N-(4-(5-chloro-2-methylphenyl)piperazin-1-yl)-N-(4-fluorophenyl)formamide

2-[4-(methylamino)piperidin-1-yl]-1-(4-methylpiperazin-1-yl)ethan-1-one

tert-butyl 4-(3-chloro-2-cyanophenyl)piperazine-1-carboxylate

1-(chloroacetyl)-4-[5-(trifluoromethyl)pyridin-2-yl]piperazine

2-{4-[(4-bromo-2-fluorophenyl)methyl]piperazin-1-yl}acetic acid dihydrochloride

1-Cinnamyl-4-(4-(trifluoromethyl)benzyl)piperazine

7-(3,4-dichlorophenyl)-2-[4-(pyridin-2-yl)piperazin-1-yl]-1H,4H-thieno[3,2-d]pyrimidin-4-one

1-Boc-4-(4-Bromo-2-cyanophenyl)piperazine

N-cyclopentyl-2-piperazin-1-ylacetamide dihydrochloride

1-methyl-2-piperazinecarboxylic acid dihydrochloride

1-(1-(Ethylsulfonyl)azetidin-3-yl)piperazine

1-[2-(4-nitro-1H-pyrazol-1-yl)ethyl]piperazine

1-(N-Methylpiperidin-3-yl-methyl)piperazine

2-(4-(2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)ethyl)piperazin-1-yl)acetic acid dihydrochloride