Ethyl 3-(chloromethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetate
5-(Bromomethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-acetonitrile
Ethyl 5-(chloromethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetate
Ethyl 3-(chloromethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate