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