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