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