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

tert-Butyl 4-(quinolin-2-yl)piperazine-1-carboxylate

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

2-(Piperazin-1-ylmethyl)-1,3-benzothiazole dihydrochloride

2,5-Dimethylpiperazine dihydrochloride

Ethyl 2-oxo-2-(piperazin-1-yl)acetate

(4-Benzyl-piperazin-2-yl)-methanol

(S)-2-(trifluoromethyl)piperazine dihydrochloride

tert-Butyl 4-(3-hydrazinyl-3-oxopropyl)piperazine-1-carboxylate

N-methyl-2-(1-piperazinyl)acetamide dihydrochloride

(4-Acetyl-piperazin-1-yl)-acetic acid

1-(octan-2-yl)piperazine

N-ethyl-2-(4-methyl-1-piperazinyl)ethanamine trihydrochloride

tert-butyl 4-[5-(methoxycarbonyl)pyridin-2-yl]piperazine-1-carboxylate

2-Chloro-1-[4-(3-nitrobenzenesulfonyl)piperazin-1-yl]ethan-1-one

2-Cyclopropyl-5-(piperazin-1-yl)-1,3-oxazole-4-carbonitrile

benzyl 3-(naphthalen-2-yl)piperazine-1-carboxylate