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