3-(Bromomethyl)-2-iodo-5-(trifluoromethoxy)pyridine-4-acetic acid
Methyl 3-methoxy-5-methyl-2-(trifluoromethoxy)pyridine-6-acetate
6-(Bromomethyl)-2-iodo-3-(trifluoromethoxy)pyridine-4-acetic acid
Ethyl 3-(bromomethyl)-5-iodo-6-(trifluoromethoxy)pyridine-2-acetate