4-(Difluoromethyl)-3-methyl-5-nitropyridine-2-acetonitrile
4-(Aminomethyl)-3-(difluoromethyl)-2-methylpyridine-6-carboxaldehyde
4-(Difluoromethyl)-2-methyl-6-nitropyridine-3-acetonitrile
4-(Aminomethyl)-6-(difluoromethyl)-2-methylpyridine-3-carboxaldehyde