4-Cyano-3-(fluoromethyl)-2-methyl-5-(trifluoromethoxy)pyridine
3-Cyano-2-hydroxy-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
6-Cyano-2-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Cyano-6-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde