Methyl 3-iodo-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-carboxylate
Ethyl 3-iodo-5-methyl-4-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-iodo-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carboxylate
Ethyl 5-iodo-4-methyl-2-(trifluoromethoxy)pyridine-3-acetate