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