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