Ethyl 6-bromo-3-(difluoromethyl)-4-iodopyridine-2-acetate
Ethyl 2-bromo-5-(difluoromethyl)-3-iodopyridine-6-acetate
3-Bromo-5-(difluoromethyl)-4-methoxypyridine-2-carboxaldehyde
Ethyl 6-bromo-4-(difluoromethyl)-2-iodopyridine-3-acetate
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