Piperazine e Impurezas

7-(3-fluorophenyl)-2-[4-(3-methylphenyl)piperazin-1-yl]-1H,4H-thieno[3,2-d]pyrimidin-4-one

4-(Piperazin-1-yl)-1lambda6-thiane-1,1-dione dihydrochloride

4-(piperazin-1-yl)pyrido[2,3-d]pyrimidine

5-(2-(2-(Benzyloxy)-2-oxoethyl)-3-oxopiperazin-1-yl)-5-oxopentanoic acid

1-METHYL-4-(4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)CYCLOHEX-3-ENYL)PIPERAZINE

3-[2-(trifluoromethyl)phenyl]piperazin-2-one

6-(4-Isopropylpiperazin-1-yl)nicotinaldehyde

4-[2-(4-Methyl-1-piperazinyl)ethoxy]benzaldehyde

4-(4-Chlorophenyl)piperazine-1-carboxamide

3-Methyl-1-thiazol-5-ylmethyl-piperazine hydrochloride

4-Methyl-6-(4-methylpiperazin-1-yl)nicotinaldehyde

2-[4-(4-methylbenzenesulfonyl)piperazin-1-yl]acetohydrazide

4-Chloro-1-(4-((4-chlorophenyl)sulfonyl)piperazin-1-yl)butan-1-one

4-Chloro-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-5-(piperazin-1-yl)pyridazin-3(2H)-one

2-Fluoro-N-[2-(piperazin-1-yl)ethyl]benzamide

4-[4-(4-Ethylbenzoyl)piperazin-1-yl]aniline

4-[4-(4-chlorobenzenesulfonyl)piperazin-1-yl]-4-oxobutanoic acid

N-allyl-2-piperazin-1-ylacetamide

2-(4-Boc-piperazino)-2-(3-pyridyl)acetic acid

4-[4-(2-Hydroxyethyl)piperazin-1-yl]-3-nitroaniline