3-(Bromomethyl)-2-(difluoromethyl)pyridine-6-acetonitrile
6-(Bromomethyl)-3-(difluoromethyl)pyridine-2-acetonitrile
4-(Bromomethyl)-3-(difluoromethyl)-5-methoxypyridine
2-(Bromomethyl)-6-(difluoromethyl)-4-methoxypyridine
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