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