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