Methyl 2-(difluoromethyl)-6-iodopyridine-3-acetate
Ethyl 2-(chloromethyl)-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetate
Methyl 3-(bromomethyl)-4-(difluoromethyl)pyridine-2-carboxylate
3-(Chloromethyl)-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carbonyl chloride