4-(Chloromethyl)-2-(difluoromethyl)-3-iodopyridine-6-carboxaldehyde
Ethyl 6-(difluoromethyl)-2-methoxy-3-nitropyridine-4-carboxylate
2-(Chloromethyl)-5-(difluoromethyl)-3-iodopyridine-6-carboxaldehyde
Ethyl 2-(difluoromethyl)-6-methoxy-4-nitropyridine-3-carboxylate