Methyl 3-bromo-4-(chloromethyl)-2-(difluoromethyl)pyridine-5-carboxylate
4-Chloro-3-(difluoromethyl)-2-methylpyridine-6-carboxaldehyde
3-Chloro-2-(difluoromethyl)-4-iodopyridine-6-acetic acid
3-Chloro-5-(difluoromethyl)-6-methylpyridine-2-carboxaldehyde