Piperazine e Impurezas

2-[(4-methylpiperazin-1-yl)carbonyl]benzoic acid

1-(2-methylpiperazin-1-yl)-2-phenylbutan-1-one

6-(piperazin-1-yl)-7H-purine hydrochloride

5-Amino-2-(4-methylpiperazin-1-yl)benzonitrile

tert-butyl 4-[2-(2-bromophenoxy)ethyl]piperazine-1-carboxylate

1-(3-methylpiperazin-1-yl)heptan-1-one

2-(4-(Methylsulfonyl)piperazin-1-yl)thiazol-4-amine hydrochloride

3-(3-Chlorophenyl)-1-methylpiperazine-2,5-dione

1-Cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrochloride hydrate

2-(4-Chlorophenyl)-2-(4-methylpiperazin-1-yl)ethan-1-amine dihydrochloride

1-{[4-bromo-3-(trifluoromethyl)phenyl]sulfonyl}-4-methylpiperazine

4-Piperazin-1-yl-phenylamine

2-(Sec-butyl)-4-(4-(4-(4-methoxyphenyl)piperazin-1-yl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

3-[4-(3,4-dichlorophenyl)piperazin-1-yl]-3-iminopropanenitrile

3-(2-methylpiperazin-1-yl)propanenitrile

1-Ethyl-4-((4-fluorophenyl)sulfonyl)piperazine

tert-Butyl 4-(4-amino-2-cyanophenyl)piperazine-1-carboxylate

[4-(4-Fluoro-phenyl)-piperazin-1-yl]-naphthalen-2-yl-acetic acid

1,4-bis(2,2-dimethoxyethyl)piperazine

4-(4-Cyclohexanecarbonylpiperazin-1-yl)-1h-indole