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