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6-Bromo-3-hydroxypyrazine-2-carboxylic acid: BD2311491260667-67-197%; ￥940.01g

5-Bromo-3-methylpyrazin-2-ol: BD256625100047-56-197%; ￥88.0250mg

5-Bromopyrazin-2-ol: BD33448374063-92-097%; ￥83.05g

6-Bromo-3-hydroxypyrazine-2-carboxamide: BD223460259793-88-997%; ￥103.01g

Ethyl 6-bromo-3-hydroxy-5-methylpyrazine-2-carboxylate: BD008207001269026-22-397%; ￥146.01g

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