3-Chloro-6-(difluoromethyl)-2-fluoropyridine-4-sulfonamide
5-Chloro-2-(difluoromethyl)-3-hydroxypyridine-4-acetonitrile
3-Chloro-6-(difluoromethyl)-4-fluoropyridine-2-sulfonamide
5-Chloro-2-(difluoromethyl)-3-fluoropyridine-6-sulfonamide
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