Ethyl 6-bromopyrrolo[1,2-a]pyrazine-3-carboxylate

ethyl 6-bromoH-pyrrolo[1,2-a]pyrazine-3-carboxylate

Ethyl 6-bromo-1H-pyrrolo[1,2-a]pyrazine-3-carboxylate

6-Bromo-pyrrolo[1,2-a]pyrazine-3-carboxylic acid ethyl ester