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3-Bromo-6-chloropyrazine-2-carboxylic acid: BD2424291260773-60-195%; ￥196.0250mg

6-Bromo-3-chloropyrazine-2-carbonitrile: BD2412001257072-34-697%; ￥442.0250mg

2-Bromo-5-chloropyrazine: BD161591912773-21-897%; ￥240.010g

2-Amino-3-bromo-6-chloropyrazine: BD174125212779-21-098%; ￥369.010g

2-Bromo-3,5-dichloropyrazine: BD2154391206249-40-297%; ￥57.01g

5-Bromo-2-chloro-3-methoxypyrazine: BD23530489283-94-397%; ￥127.0250mg

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