2-Bromo-3-(bromomethyl)-5-(difluoromethyl)-6-fluoropyridine
3-Bromo-2-(difluoromethyl)-5-methoxy-6-(trifluoromethyl)pyridine
3-Bromo-4-(difluoromethyl)-2-iodo-5-nitropyridine
3-Bromo-4-(difluoromethyl)-5-methoxypyridine-2-methanol
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