2-Cyano-6-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Cyano-6-hydroxy-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Fluoro-2-methyl-5-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 2-fluoro-6-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate