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