5-(Difluoromethyl)-3-(trifluoromethyl)pyridine-2-carboxaldehyde
4-(Difluoromethyl)-2-nitropyridine-6-carboxylic acid
2,5-Dibromo-3-(difluoromethyl)pyridine-6-acetonitrile
5-(Difluoromethyl)-4-nitropyridine-2-carboxylic acid
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