Methyl 2-cyano-3-hydroxy-4-(trifluoromethoxy)pyridine-6-acetate
Ethyl 4-chloro-6-cyano-2-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 6-chloro-2-cyano-3-(trifluoromethoxy)pyridine-4-carboxylate
3-Chloro-2-(chloromethyl)-5-(trifluoromethoxy)pyridine-4-carboxaldehyde