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