N-[4-[1-hydroxy-2-(propan-2-ylamino)ethyl]phenyl]methanesulfonamide;hydrochloride; N-[4-[1-Hydroxy-2-[(1-methylethyl)amino]ethyl]phenyl]methanesulfonamide Hydrochloride; 4'-[1-Hydroxy-2-(isopropylamino)ethyl]methanesulfonanilide Hydrochloride