6-(Aminomethyl)-4-(difluoromethyl)-2-methylpyridine-3-acetonitrile
2-(Difluoromethyl)-3-methyl-4-nitropyridine-5-sulfonamide
6-(Aminomethyl)-4-(difluoromethyl)-3-methylpyridine-2-acetonitrile
3-(Difluoromethyl)-6-methyl-2-nitropyridine-5-sulfonyl chloride