Methyl 4-(fluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-(fluoromethyl)-5-methoxy-2-(trifluoromethoxy)pyridine-6-acetate
Ethyl 5-(chloromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate
2-Methoxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetonitrile