Ethyl 4-(difluoromethyl)-3-iodo-2-(trifluoromethyl)pyridine-6-carboxylate
5-(Chloromethyl)-4-(difluoromethyl)-2-iodopyridine-3-carboxaldehyde
5-(Aminomethyl)-4-(difluoromethyl)-3-iodopyridine-2-acetonitrile
3-(Aminomethyl)-5-(difluoromethyl)-2-iodopyridine-4-carboxaldehyde