2-(Difluoromethyl)-6-methylpyridine-4-acetonitrile
2-(Difluoromethyl)-5-methylpyridine-4-acetonitrile
2-(Difluoromethyl)-4-methylpyridine-5-acetonitrile
5-(Difluoromethyl)-2-(fluoromethyl)-4-methylpyridine
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