4-Fluoro-2-iodo-5-(trifluoromethoxy)pyridine-3-carbonyl chloride
4-Fluoro-2-iodo-3-(trifluoromethoxy)pyridine-5-carbonyl chloride
3-Fluoro-5-iodo-4-(trifluoromethoxy)pyridine-2-carbonyl chloride
3-Fluoro-4-iodo-6-(trifluoromethoxy)pyridine-2-carbonyl chloride