Piperazine e Impurezas

5,5-Dimethyl-2-(piperazin-1-yl)-4,5-dihydrothiazole

5-(piperazine-1-sulfonyl)-1,2,3,4-tetrahydropyrimidine-2,4-dione hydrochloride

4-(2-Aminoethyl)-3-methylpiperazin-2-one

1-(2,6-Dichloro-benzyl)-3-methyl-piperazine hydrochloride

1-(2-{[5-(Trifluoromethyl)pyridin-2-yl]oxy}ethyl)piperazine

4-(4-Ethylpiperazin-1-yl)-3-methylaniline

4-[(4-acetylpiperazin-1-yl)sulfonyl]benzoic acid

2-{4-[4-(7-Hydroxy-naphthalen-1-yl)-piperazin-1-yl]-butyl}-4-methyl-2H-[1,2,4]triazine-3,5-dione

Tert-butyl 3-phenethylpiperazine-1-carboxylate

N-(4-chloro-3-nitrophenyl)-4-methylpiperazine-1-carboxamide

6-(1-piperazinyl)-9H-purine dihydrochloride dihydrate

Methyl (S)-piperazine-2-carboxylate

6-Phenyl-2-(piperazin-1-yl)nicotinonitrile

2-[4-(2-bromobutanoyl)piperazin-1-yl]pyrimidine

3-(2-Methylphenyl)piperazin-2-one

tert-Butyl 4-(3-bromobenzyl)-1-piperazinecarboxylate

2,2-dimethyl-1-(3-methylpiperazin-1-yl)butan-1-one

tert-butyl 4-(bromoacetyl)-1-piperazinecarboxylate

2-piperazin-1-yl-1,3-benzothiazole hydrochloride

N,N-dimethyl-4-(piperazin-1-yl)benzamide dihydrochloride