3-(Difluoromethyl)-4-methyl-5-nitropyridine-2-sulfonamide
6-Cyano-2-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Cyano-3-(difluoromethyl)-5-iodopyridine-4-carbonyl chloride
4-Chloro-2-(chloromethyl)-3-(difluoromethyl)pyridine-5-methanol
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