4-Fluoro-2-methyl-3-(trifluoromethoxy)pyridine-6-carbonyl chloride
Ethyl 4-cyano-2-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 4-cyano-5-hydroxy-3-(trifluoromethoxy)pyridine-2-acetate
Ethyl 3-cyano-5-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxylate