2-Fluoro-3-methyl-6-(trifluoromethoxy)pyridine-5-carboxylic acid
Ethyl 3-cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-4-acetate
Methyl 5-cyano-3-methyl-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 4-cyano-5-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate