4-(Difluoromethyl)-5-methyl-2-nitropyridine-3-carboxaldehyde
2-(Difluoromethyl)-6-methyl-4-nitropyridine-3-acetonitrile
2-(Difluoromethyl)-6-methyl-3-nitropyridine-4-acetonitrile
2-(Difluoromethyl)-5-methoxy-4-nitropyridine-3-acetic acid
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