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