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