2-(Aminomethyl)-3-(difluoromethyl)-6-methylpyridine-4-carboxaldehyde
2-(Aminomethyl)-3-(difluoromethyl)-6-methylpyridine-5-carboxylic acid
2-(Aminomethyl)-3-(difluoromethyl)-5-methylpyridine-4-carboxaldehyde
2-(Aminomethyl)-3-(difluoromethyl)-5-methylpyridine-6-carboxylic acid