Methyl 2-(chloromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-6-acetate
3-(Chloromethyl)-5-fluoro-4-(trifluoromethoxy)pyridine-2-acetonitrile
Methyl 2-cyano-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetate
Methyl 2-(chloromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-5-acetate