Methyl 4-iodo-5-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylate
3-Iodo-5-methoxy-2-(trifluoromethoxy)pyridine-6-acetic acid
Methyl 4-iodo-6-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylate
3-Iodo-4-methoxy-6-(trifluoromethoxy)pyridine-2-acetic acid