Ethyl 2-methoxy-3-methyl-4-(trifluoromethoxy)pyridine-5-acetate
Ethyl 5-(fluoromethyl)-4-iodo-2-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 3-(fluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 5-(chloromethyl)-2-iodo-3-(trifluoromethoxy)pyridine-6-acetate