3-Iodo-6-methyl-2-(trifluoromethoxy)pyridine-4-sulfonamide
6-Iodo-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetic acid
3-Iodo-4-methyl-6-(trifluoromethoxy)pyridine-2-acetic acid
2-Iodo-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetic acid