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