2-(Difluoromethyl)-5-nitropyridine-3-carboxaldehyde
2-(Difluoromethyl)-4-nitropyridine-3-carboxaldehyde
5-Amino-2-(difluoromethyl)pyridine-3-acetonitrile
4-Amino-3-(difluoromethyl)pyridine-2-acetonitrile
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