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