Ethyl 5-(bromomethyl)-4-iodo-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 3-(bromomethyl)-4-iodo-5-(trifluoromethoxy)pyridine-2-acetate
2-Methoxy-6-methyl-5-(trifluoromethoxy)pyridine-3-acetic acid
2-(Chloromethyl)-6-iodo-3-(trifluoromethoxy)pyridine-4-acetonitrile