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