Ethyl 2-iodo-4-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 4-iodo-3-methoxy-5-(trifluoromethoxy)pyridine-2-acetate
Ethyl 2-iodo-3-methoxy-6-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 4-iodo-6-methoxy-2-(trifluoromethoxy)pyridine-3-acetate