6-Bromo-3-hydroxypyrazine-2-carboxamide
Ethyl 6-bromo-3-hydroxy-5-methylpyrazine-2-carboxylate
6-Bromo-3-hydroxypyrazine-2-carboxylic acid
5-Bromo-3-methylpyrazin-2-ol
5-Bromopyrazin-2-ol
