3-(Difluoromethyl)-4-(trifluoromethyl)pyridine-5-acetonitrile
3-(Difluoromethyl)-4-(fluoromethyl)-5-methylpyridine
2-(Difluoromethyl)-5-(trifluoromethyl)pyridine-4-acetonitrile
2-(Difluoromethyl)-5-(fluoromethyl)-4-methylpyridine
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