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Methyl 6-chloro-5-fluoropyrazine-2-carboxylate: BD009785601823378-45-597%; ￥4360.01g

2-Bromo-3-fluoropyrazine: BD481856206278-27-595%; ￥1791.01g

2-Fluoropyrazine: BD337804949-13-795%; ￥560.010g

3-Fluoropyrazine-2-carboxylic acid: BD262978929022-78-698%; ￥2072.01g

2-Bromo-6-fluoropyrazine: BD2061991209458-12-797%; ￥171.0100mg

2-Bromo-5-fluoropyrazine: BD2808491209459-10-898%; ￥2768.05g

3-Fluoropyrazine-2-carbaldehyde: BD330801206278-24-295%; ￥5179.01g

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