Methyl 6-(bromomethyl)-3-iodo-2-(trifluoromethoxy)pyridine-4-acetate
Methyl 2-(bromomethyl)-5-iodo-3-(trifluoromethoxy)pyridine-6-acetate
Methyl 2-(bromomethyl)-4-iodo-6-(trifluoromethoxy)pyridine-3-acetate
4-(Chloromethyl)-5-iodo-3-(trifluoromethoxy)pyridine-2-methanol