Ethyl 3-(chloromethyl)-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxylate
Ethyl 6-(chloromethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetate
Ethyl 5-(chloromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylate
Ethyl 4-(chloromethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylate