Pyrazine e Impurezas

3-(Pyrazin-2-yl)prop-2-yn-1-ol

5-Bromo-1-isopropylpyrazin-2(1H)-one

3-Phenylpyrazine-2-carbaldehyde

2-chloro-3-(1-methylpyrrolidin-2-yl)pyrazine hydrochloride

Tert-butyl 3-aminopyrazine-2-carboxylate

2-[(6-chloropyrazin-2-yl)oxy]ethan-1-ol

Ethyl 6-chloro-3,5-dimethylpyrazine-2-carboxylate

3-Benzyl-5-phenylpyrazin-2-amine

3-(3-Methyl-pyrazin-2-yloxymethyl)-piperidine-1-carboxylic acid tert-butyl ester

5-Isopropylpyrazine-2-carboxylic acid

2-Chloro-3-(1-piperazinyl)pyrazine

[(3-Chloro-pyrazin-2-ylmethyl)-isopropyl-amino]-acetic acid

5-methyl-6-oxo-1,6-dihydropyrazine-2,3-dicarbonitrile

2-(1-Chloro-ethyl)-pyrazine

N*1*-Cyclopropyl-N*1*-pyrazin-2-ylmethyl-ethane-1,2-diamine

2-Iodo-5-methoxypyrazine

(S)-2-Amino-N-(3-methoxy-pyrazin-2-ylmethyl)-propionamide

5-Bromo-1-(3-fluorophenyl)pyrazin-2(1H)-one

3-Amino-1-cyclopropyl-1,2-dihydropyrazin-2-one

5-(pyrazin-2-yl)-2,3-dihydro-1,3,4-oxadiazol-2-one