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