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