3-Cyano-2-(difluoromethyl)-5-methylpyridine-6-carbonyl chloride
3-(Aminomethyl)-5-cyano-4-(difluoromethyl)pyridine-2-carboxaldehyde
2-Cyano-6-(difluoromethyl)-3-methylpyridine-4-carbonyl chloride
3-(Aminomethyl)-4-cyano-5-(difluoromethyl)pyridine-2-carboxaldehyde