3-(Difluoromethyl)-2-methyl-4-nitropyridine-6-acetonitrile
2-(Bromomethyl)-4-(difluoromethyl)-6-methyl-3-nitropyridine
2-(Bromomethyl)-4-(difluoromethyl)-5-methyl-3-nitropyridine
6-(Difluoromethyl)-2-methyl-3-nitropyridine-4-acetonitrile
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