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