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