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