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