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