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