Piperazine e Impurezas

4-(6-Methoxy-2-methylsulfanyl-pyrimidin-4-yl)-3-methyl-piperazine-1-carboxylic acid tert-butyl ester

4-(2-Hydroxy-ethyl)-3-methyl-piperazine-1-carboxylic acid benzyl ester

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

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

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

(2,3-Dimethoxyphenyl)(piperazin-1-yl)methanone

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

1-{[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperazine hydrochloride

3-Amino-1-(piperazin-1-yl)propan-1-one dihydrochloride

4-(2-Hydroxy-ethyl)-piperazine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester

6-(4-Isopropylpiperazin-1-yl)-2-methylnicotinaldehyde

2-(4-methylpiperazin-1-yl)-4-(trifluoromethyl)benzonitrile

1-Cyclopropyl-6-fluoro-4-oxo-7-[4-(2-oxo-propyl)-piperazin-1-yl]-1,4-dihydro-quinoline-3-carboxylic acid

1-Phenyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperazine

1-(4-Ethylbenzoyl)piperazine hydrochloride

2-(4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)-N-(2,4-difluorophenyl)acetamide

1-(3,5-dichloropyridin-2-yl)piperazine

1-{3-[5-(chloromethyl)-1,2,4-oxadiazol-3-yl]benzoyl}-4-ethylpiperazine

4-Benzyl 1-(tert-butyl) (R)-2-isopropylpiperazine-1,4-dicarboxylate

1-(3-methoxyphenyl)-3-methyl-2-piperazinone hydrochloride