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