2-Cyano-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 3-cyano-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetate
5-Cyano-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-methanol
4-Cyano-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-methanol