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