4-Chloro-2-(difluoromethyl)-5-nitropyridine-3-carbonyl chloride
4-Chloro-3-(difluoromethyl)-2-methoxy-6-methylpyridine
5-Cyano-3-(difluoromethyl)-4-hydroxypyridine-2-carboxylic acid
3-Chloro-2-(difluoromethyl)-6-nitropyridine-4-sulfonamide
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