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