3-(Aminomethyl)-6-(difluoromethyl)-2-methoxypyridine-4-acetic acid
3-(Aminomethyl)-6-(difluoromethyl)-2-methoxypyridine-5-acetic acid
3-(Aminomethyl)-6-(difluoromethyl)-4-methoxypyridine-2-acetic acid
5-(Aminomethyl)-2-(difluoromethyl)-4-methoxypyridine-3-acetic acid