2-(Difluoromethyl)-3-iodo-5-methoxypyridine-6-acetonitrile
Ethyl 5-(difluoromethyl)-4-iodo-3-nitropyridine-2-carboxylate
Ethyl 4-(chloromethyl)-5-(difluoromethyl)-2-iodopyridine-3-carboxylate
Ethyl 3-(chloromethyl)-4-(difluoromethyl)-5-iodopyridine-2-carboxylate