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