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