2-Cyano-3-(difluoromethyl)-6-fluoropyridine-5-carboxaldehyde
Methyl 2-cyano-4-(difluoromethyl)-6-fluoropyridine-3-carboxylate
Ethyl 3-cyano-4-(difluoromethyl)-2-fluoropyridine-6-carboxylate
Methyl 6-cyano-3-(difluoromethyl)-2-fluoropyridine-4-acetate