2-Bromo-5-(difluoromethyl)-3-iodo-6-methoxypyridine
3-Bromo-6-(difluoromethyl)-2-iodopyridine-5-acetic acid
5-Bromo-2-(difluoromethyl)-4-iodopyridine-3-acetic acid
5-Bromo-2-(difluoromethyl)-3-iodopyridine-4-acetic acid
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