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3-Bromo-5-methylpyrazin-2-amine: BD6984374290-65-695%; ￥136.0250mg

2-Bromo-6-methylpyrazine: BD72078914452-71-497%; ￥90.0250mg

2-Amino-5-bromo-3-methylpyrazine: BD15965274290-67-898%; ￥427.01g

3-Bromo-2-chloro-5-methylpyrazine: BD2588761359828-82-295%; ￥2180.01g

5-Bromo-2,3-dimethylpyrazine: BD241422111454-68-397%; ￥877.01g

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