Piperazine e Impurezas

1-(3-Fluorobenzyl)-2-(piperazin-1-yl)-1H-benzo[d]imidazole

3,5-Dimethyl-4-(piperazin-1-ylsulfonyl)isoxazole

1-(Chroman-3-ylmethyl)piperazine

2-(4-Fluorophenyl)-2-(piperazin-1-yl)ethan-1-ol dihydrochloride

1-(Piperidin-4-yl)-4-propylpiperazine

4-Chloro-3-{[4-(4-fluorophenyl)piperazin-1-yl]sulfonyl}benzoic acid

2-[(4-methylpiperazin-1-yl)methyl]morpholine

Methyl 4-(4-benzylpiperazin-1-yl)-3-fluorobenzoate

1-{3-[(4-chlorophenyl)methoxy]phenyl}piperazine hydrochloride

1-(Mesitylsulfonyl)-4-(2-methoxyphenyl)piperazine

1-[4-(3-acetylbenzenesulfonyl)piperazin-1-yl]-2-chloroethan-1-one

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

2-[1-(chloroacetyl)-3-oxopiperazin-2-yl]-N-(4-methylphenyl)acetamide

2-(3,5-Dimethoxyphenyl)piperazine

4-Ethyl-2-methyl-6-(piperazin-1-yl)pyrimidine

5-Methyl-4-phenyl-2-(piperazin-1-yl)thiazole dihydrochloride

2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)-2-methylpropanoic acid

3-(2-Chlorophenyl)piperazin-2-one

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

tert-Butyl 4-(3-iodobenzoyl)piperazine-1-carboxylate