2-(Difluoromethyl)-5-nitropyridine-4-acetonitrile
3-Bromo-4-(difluoromethyl)pyridine-2-carboxylic acid
2-(Difluoromethyl)-4-nitropyridine-5-acetonitrile
2-(Difluoromethyl)-3-nitropyridine-5-acetonitrile
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