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