2-(Chloromethyl)-4-(difluoromethyl)-3-iodopyridine-5-carboxaldehyde
Methyl 2-(chloromethyl)-4-(difluoromethyl)-3-iodopyridine-5-carboxylate
Ethyl 3-(difluoromethyl)-4-methoxy-5-methylpyridine-2-carboxylate
Ethyl 2-bromo-6-(difluoromethyl)-5-nitropyridine-3-acetate