Piperazine e Impurezas

1-(4-Acetyl-2-methyl-piperazin-1-yl)-2-chloro-ethanone

1-((4-(Tert-butyl)phenyl)sulfonyl)-4-(3-(trifluoromethyl)phenyl)piperazine

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

1-Phenyl-4-(piperidin-3-ylmethyl)piperazine

Tert-butyl 3-oxo-4-(piperidin-4-yl)piperazine-1-carboxylate

1-(5-Bromo-3-fluoropyridin-2-yl)piperazine

2-[(piperazin-1-yl)methyl]-1,4-dihydroquinazolin-4-one

5-Bromo-2-(4-methylpiperazino)-4-picoline

3-Fluoromethyl-piperazine-1-carboxylic acid tert-butyl ester hydrochloride

1-(2-Bromo-4-nitrophenyl)-4-methylpiperazine

2-(4-(3-Chlorophenyl)piperazin-1-yl)-1-(4-methoxyphenyl)ethan-1-ol

1-{[2-(4-fluorophenyl)-1,3-thiazol-4-yl]methyl}piperazine hydrochloride

4-cyclohexylpiperazine-1-carboximidamide hydroiodide

4-Acetyl-3-hydroxy-5-phenyl-1-(2-(piperazin-1-yl)ethyl)-1,5-dihydro-2H-pyrrol-2-one

2-(2-(4-Methylpiperazin-1-yl)-2-oxoethoxy)acetic acid

4-(Piperazin-1-yl)picolinic acid

1-[4-(4-Amino-2-chlorophenyl)piperazin-1-yl]-3-phenylprop-2-en-1-one

2-(2,5-Dimethoxyphenyl)piperazine

methyl 3-(piperazin-1-ylsulfonyl)thiophene-2-carboxylate

4-[4-(naphthalene-2-sulfonyl)piperazin-1-yl]-4-oxobutanoic acid