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5-Bromo-2-hydroxyisonicotinic acid: BD158662913836-16-595%; ￥2737.05g

3-Hydroxyisonicotinic acid: BD993210128-71-997%; ￥237.010g

2-Chloro-5-hydroxyisonicotinic acid: BD2120671060804-57-097%; ￥234.0100mg

2,6-Dichloro-3-hydroxyisonicotinic acid: BD68094185422-96-298%; ￥678.0100mg

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