Methyl 2-(difluoromethyl)-4-nitropyridine-5-carboxylate
2-(Difluoromethyl)-6-nitropyridine-3-acetonitrile
2-(Aminomethyl)-3,6-dibromo-5-(difluoromethyl)pyridine
4-(Aminomethyl)-2,5-dibromo-3-(difluoromethyl)pyridine
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