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