2-Chloro-3-(difluoromethyl)pyridine-5-carboxylic acid
2-Chloro-3-(difluoromethyl)pyridine-6-carboxylic acid
5-Chloro-2-(difluoromethyl)pyridine-3-carboxaldehyde
5-Chloro-2-(difluoromethyl)pyridine-4-carboxaldehyde
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