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