4-Chloro-3-(difluoromethyl)-2-fluoropyridine-6-carboxaldehyde
4-Chloro-2-(difluoromethyl)-6-fluoropyridine-3-carboxaldehyde
Methyl 5-chloro-2-(difluoromethyl)-3-fluoropyridine-6-carboxylate
Methyl 3-chloro-2-(difluoromethyl)-6-fluoropyridine-4-carboxylate