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