6-Chloro-4-cyano-3-(difluoromethyl)pyridine-2-sulfonamide
Methyl 2-chloro-4-(difluoromethyl)-5-fluoropyridine-3-carboxylate
2-Chloro-4-cyano-3-(difluoromethyl)pyridine-6-sulfonamide
2-Chloro-3-cyano-6-(difluoromethyl)pyridine-5-sulfonamide
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