Methyl 4-(bromomethyl)-6-(difluoromethyl)-3-iodopyridine-2-acetate
Ethyl 6-(chloromethyl)-3-(difluoromethyl)-4-iodopyridine-2-acetate
Methyl 6-(bromomethyl)-2-(difluoromethyl)-4-iodopyridine-3-acetate
2-(Difluoromethyl)-4-iodo-6-(trifluoromethyl)pyridine-3-methanol