Methyl 4-(chloromethyl)-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 5-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 6-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate