Ethyl 3-bromo-2-(difluoromethyl)-4-iodopyridine-5-acetate
3-Bromo-6-(difluoromethyl)-2-iodo-4-methylpyridine
Ethyl 2-bromo-6-(difluoromethyl)-5-iodopyridine-3-acetate
5-Bromo-2-(difluoromethyl)-3-iodo-6-methylpyridine
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