3-Chloro-6-cyano-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine
2-Cyano-3-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Chloro-4-(chloromethyl)-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-Cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-4-methanol