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