4-Bromo-2-(difluoromethyl)-6-hydroxypyridine-3-sulfonamide
Methyl 2-bromo-3-cyano-5-(difluoromethyl)pyridine-6-carboxylate
Methyl 2-bromo-3-cyano-4-(difluoromethyl)pyridine-6-carboxylate
4-Bromo-2-(difluoromethyl)-5-hydroxypyridine-3-sulfonamide
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