3-(Difluoromethyl)-5-nitropyridine-2-acetonitrile
3-(Chloromethyl)-4-(difluoromethyl)pyridine-2-carboxaldehyde
2-(Difluoromethyl)-4-nitropyridine-3-acetonitrile
2-(Aminomethyl)-5-(difluoromethyl)-4-methylpyridine
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