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