4-Bromo-6-(difluoromethyl)-3-iodo-2-methoxypyridine
3-Bromo-5-(difluoromethyl)-6-fluoropyridine-2-methanol
5-Bromo-3-(difluoromethyl)-2-iodo-4-methoxypyridine
3-Bromo-5-(difluoromethyl)-4-fluoropyridine-2-methanol
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