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