Methyl 4-(chloromethyl)-6-methyl-3-(trifluoromethoxy)pyridine-2-acetate
Methyl 5-(chloromethyl)-3-methyl-2-(trifluoromethoxy)pyridine-4-acetate
Methyl 3-(bromomethyl)-2-methyl-6-(trifluoromethoxy)pyridine-5-acetate
Methyl 5-(chloromethyl)-3-methyl-4-(trifluoromethoxy)pyridine-2-acetate