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