Piperazine e Impurezas

2-(4-Benzylpiperazin-1-yl)isonicotinonitrile

3-(2-Bromophenyl)-1-ethylpiperazine

1-[4-(4-methylpiperazin-1-yl)phenyl]ethan-1-amine

1-(3,3,3-trifluoropropyl)piperazine

4-(2-Chlorobenzyl)piperazin-1-amine

(4-(4-Fluorophenyl)piperazin-1-yl)(1H-imidazol-1-yl)methanone

1-((4-Bromophenyl)(4-chlorophenyl)methyl)piperazine

1-(2,6-Dimethylpiperazin-1-yl)prop-2-en-1-one

(4-(2-Aminophenyl)piperazin-1-yl)(furan-2-yl)methanone

1-(4-Acetylpiperazin-1-yl)-2-chloropropan-1-one

1,3-Dimethyl-5-(piperazin-1-yl)-1h-pyrazol-4-amine

3-(4-Methylpiperazin-1-yl)isonicotinic acid

2-(4-Methylpiperazino)-5-trifluoromethylpyridine

1-(2-Chloro-benzyl)-2-methyl-piperazine hydrochloride

n-Methyl-2-(4-methylpiperazine-1-carbonyl)aniline

3-Chloro-6-(piperazin-1-yl)pyridazine dihydrochloride

N-(3,4-dichlorophenyl)-2-(4-phenylpiperazin-1-yl)acetamide

1-(Cyclohex-3-en-1-yl)piperazine

1-Acetyl-4-((S)-2-amino-3-methyl-butyryl)-piperazine-2-carboxylic acid methyl ester

tert-butyl 4-[(5-methyl-1,2,4-oxadiazol-3-yl)methyl]piperazine-1-carboxylate