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