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