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