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