3-Bromo-2-hydroxy-5-(trifluoromethoxy)pyridine-4-acetonitrile
3-Cyano-4-hydroxy-2-(trifluoromethoxy)pyridine-6-sulfonamide
3-(2,3,6-Trichlorophenyl)pyridine-2-methanol
4-(4-Bromo-2-nitrobenzoyl)pyridine
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