2-Iodo-4-methoxy-5-(trifluoromethoxy)pyridine-3-sulfonamide
4-Iodo-2-methoxy-6-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4-Iodo-2-methoxy-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
3-Iodo-6-methoxy-4-(trifluoromethoxy)pyridine-2-acetic acid