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