Ethyl 2-(chloromethyl)-4-cyano-6-(trifluoromethoxy)pyridine-3-carboxylate
5-Cyano-2-(fluoromethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-Fluoro-4-iodo-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
3-Fluoro-2-iodo-4-(trifluoromethoxy)pyridine-6-sulfonyl chloride