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