Ethyl 2-(difluoromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylate
3-(Chloromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-methanol
5-Iodo-3-nitro-2-(trifluoromethoxy)pyridine-4-carbonyl chloride
3-Iodo-5-nitro-4-(trifluoromethoxy)pyridine-2-carbonyl chloride