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