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