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