2-Cyano-3,5-dibromo-6-(difluoromethyl)pyridine
3,6-Dimethoxy-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Chloro-5-methoxy-2-(trifluoromethoxy)pyridine-4-sulfonamide
6-Bromo-2-cyanonicotinoyl chloride
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