3-Cyano-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 4-(chloromethyl)-2-cyano-3-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 2-chloro-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-(chloromethyl)-4-cyano-5-(trifluoromethoxy)pyridine-3-acetate