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