Piperazine e Impurezas

3-(Piperazin-1-yl)imidazo[1,2-a]pyridine

4-[4-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-butyl]-piperazine-1-carboxylic acid tert-butyl ester

2,6-Dimethyl-4-(piperazin-1-ylmethyl)phenol

tert-Butyl 4-(2-(4-bromophenyl)-2-oxoethyl)piperazine-1-carboxylate

2-(4-Methylpiperazin-1-yl)-N-(4-phenoxyphenyl)acetamide

2-(4-([4-(propan-2-yl)phenyl]methyl)piperazin-1-yl)ethan-1-ol

1-(2-Nitrophenyl)piperazine, HCl

1-(2-chloroethyl)piperazine hydrochloride

1-(3-Chloro-4-fluorobenzenesulfonyl)piperazine hydrochloride

1-(4-Chloro-2-nitrophenyl)piperazine hydrochloride

4-(Piperazine-1-sulfonyl)benzene-1-sulfonamide hydrochloride

2-(Tert-butyl)-1-isobutylpiperazine

4-[4-(9h-fluoren-9-yl)piperazin-1-yl]-4-oxobutanoic acid

1-(Naphthalen-2-ylsulfonyl)-4-phenylpiperazine

Tert-butyl 4-(3-bromo-5-(methoxycarbonyl)pyridin-2-yl)piperazine-1-carboxylate

1-(1-Methyl-1 H -pyrazole-4-sulfonyl)-piperazine

(2R,5R)-2,5-dimethylpiperazine

Tert-butyl 4-(5-amino-4h-1,2,4-triazol-3-yl)piperazine-1-carboxylate

3-Methyl-1-(1-thiazol-2-yl-ethyl)-piperazine hydrochloride

4-N-Cbz-2-Hydroxymethyl-piperazine