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