3-Cyano-5-methyl-4-(trifluoromethoxy)pyridine-2-sulfonamide
2-Cyano-3-(fluoromethyl)-6-nitro-4-(trifluoromethoxy)pyridine
5-Cyano-4-methyl-2-(trifluoromethoxy)pyridine-3-sulfonamide
3-Cyano-4-methyl-5-(trifluoromethoxy)pyridine-2-sulfonamide
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