Piperazine e Impurezas

4-(3-Aminophenoxy)-5-chloro-N-(2-methoxy-4-(4-methylpiperazin-1-yl)phenyl)pyrimidin-2-amine

2-(Piperazin-1-yl)-3-(trifluoromethyl)quinoxaline

4-(2,2-Dimethyl-3-oxopiperazin-1-yl)-4-oxobutanoic acid

2-piperazin-1-yl-N-(thien-2-ylmethyl)acetamide

5-[(piperazin-1-yl)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione dihydrochloride

5-(Piperazin-1-ylmethyl)pyrimidine-2,4(1h,3h)-dione

1-[2-(2,3-Dimethylphenoxy)ethyl]piperazine

4-(3-Oxopiperazin-1-yl)pyridine-2-carboxylic acid hydrochloride

methyl [2-(4-ethylpiperazin-1-yl)-6-oxo-1,4,5,6-tetrahydropyrimidin-5-yl]acetate

2-Chloro-1-[4-(thiophen-3-ylmethyl)piperazin-1-yl]ethan-1-one hydrochloride

Methyl 3-((4-(2,5-dimethylphenyl)piperazin-1-yl)sulfonyl)thiophene-2-carboxylate

2-Bromo-6-(4-methylpiperazino)benzaldehyde

3-(2-Methylpiperazin-1-yl)tetrahydrothiophene 1,1-dioxide

2-[(2R)-Piperazin-2-yl]acetonitrile hydrochloride

Methyl 2-(4-benzylpiperazin-1-yl)acetate

N-(3-fluorophenyl)-2-piperazin-1-ylacetamide

2-(4-(2-Chlorophenyl)piperazin-1-yl)-7-(o-tolyl)thieno[3,2-d]pyrimidin-4(1H)-one

n-Methylpiperazine-1-carboxamide hydrochloride

1-[4-(3-phenylpropyl)piperazin-1-yl]ethan-1-one

1-(2,3-Dihydro-1-benzofuran-2-carbonyl)piperazine