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