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