2-Bromo-3-fluoro-6-(trifluoromethoxy)pyridine-5-carbonyl chloride
2-Bromo-3-fluoro-5-(trifluoromethoxy)pyridine-6-carbonyl chloride
2-Bromo-3-hydroxy-4-(trifluoromethoxy)pyridine-5-carbonyl chloride
3-Bromo-6-cyano-2-(trifluoromethoxy)pyridine-4-carbonyl chloride