3-Cyano-5-iodo-2-(trifluoromethoxy)pyridine-4-acetonitrile
2-Cyano-5-hydroxy-4-(trifluoromethoxy)pyridine-3-sulfonamide
6-Cyano-3-methyl-4-(trifluoromethoxy)pyridine-2-sulfonamide
3-Cyano-4-iodo-2-(trifluoromethoxy)pyridine-5-acetonitrile
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