Ethyl 6-iodo-4-methyl-2-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 4-(chloromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-iodo-4-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-iodo-3-methyl-6-(trifluoromethoxy)pyridine-5-carboxylate