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