Piperazine e Impurezas

4-Hydroxybenzoyl-1-methylpiperazine

2-Amino-1-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-ethanone dihydrochloride

2-(4-Methylpiperazin-1-yl)benzyl alcohol

1-[2-Chloro-4-methyl-5-(methylsulfonyl)phenyl]piperazine

Piperazin-1-yl-m-tolyl-methanone hydrochloride

tert-Butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate

Sodium 2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate

1-(3,5-Dichloropyridin-4-yl)piperazine

Ethyl piperazine-1-carboxylate

t-Butyl 4-(cyanoacetyl)-1-piperazinecarboxylate

1-(4-Nitro-3-trifluoromethylphenyl)-piperazine

4-(4-Methylpiperazin-1-ylmethyl)benzoic acid

Imatinib methanesulfonate

3-(4-iso-Butylpiperazin-1-yl)-3-oxopropionic acid hydrochloride

1-Naphthalen-2-yl-piperazine dihydrochloride

Piperazine-1-carboxamidine hemisulfate

Piperazin-1-yl-piperidin-1-yl-methanone

(4-Methyl-piperazin-1-yl)-(S)-pyrrolidin-2-yl-methanone

1-(3-Dipropylaminopropyl)piperazine

2-Amino-1-(4-cyclohexylpiperazin-1-yl)ethanone