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