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