Methyl 3-bromo-5-(difluoromethyl)-4-iodopyridine-2-acetate
2-Bromo-6-(difluoromethyl)-3-methylpyridine-5-sulfonamide
Methyl 3-bromo-5-(difluoromethyl)-2-iodopyridine-4-acetate
2-Bromo-5-(difluoromethyl)-6-methylpyridine-3-sulfonamide
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