6-Cyano-4-iodo-3-(trifluoromethoxy)pyridine-2-carbonyl chloride
2-Cyano-3-hydroxy-4-(trifluoromethoxy)pyridine-6-carbonyl chloride
2-Cyano-4-iodo-3-(trifluoromethoxy)pyridine-6-carbonyl chloride
3-Cyano-6-fluoro-2-(trifluoromethoxy)pyridine-4-carbonyl chloride