4-Iodo-3-methoxy-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
4-Iodo-3-methyl-5-(trifluoromethoxy)pyridine-2-carbonyl chloride
4-Iodo-2-methoxy-3-(trifluoromethoxy)pyridine-6-carbonyl chloride
5-Iodo-3-methyl-2-(trifluoromethoxy)pyridine-4-carbonyl chloride