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