2-Bromo-3-(difluoromethyl)-6-fluoropyridine-4-carbonyl chloride
2-Bromo-3-(difluoromethyl)-5-fluoropyridine-4-carbonyl chloride
3-Bromo-5-cyano-6-(difluoromethyl)pyridine-2-carboxaldehyde
3-Bromo-5-cyano-4-(difluoromethyl)pyridine-2-carboxaldehyde
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