Ethyl 3-(bromomethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-5-acetate
Methyl 2-cyano-6-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 6-cyano-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
3-Cyano-4-iodo-6-methyl-2-(trifluoromethoxy)pyridine