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