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