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5-Chloro-3-nitropicolinaldehyde: BD5859391086838-13-295%; ￥4084.01g

6-Nitropicolinaldehyde: BD586696131747-64-395%; ￥7293.01g

5-Bromo-3-nitropicolinaldehyde: BD2952381086838-46-198%; ￥898.01g

6-Chloro-5-nitropicolinaldehyde: BD007682821289032-19-495%; ￥

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