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3,6-Dichloropyrazine-2-carboxylic acid: BD250668356783-15-895%; ￥336.0250mg

Methyl 3,6-dichloropyrazine-2-carboxylate: BD250669356783-14-797%; ￥1185.01g

2,5-Dichloropyrazine: BD3249019745-07-497%; ￥4210.0100g

3,6-Dichloropyrazine-2-carboxamide: BD2564511023813-21-997%; ￥954.01g

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