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