4-Iodo-3-methyl-2-(trifluoromethoxy)pyridine-6-acetic acid
3-Iodo-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-acetic acid
4-Iodo-2-methyl-6-(trifluoromethoxy)pyridine-3-acetic acid
3-Iodo-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetic acid