Synonyms: Methanesulfonamide,N-[4-[(1S)-1-hydroxy-2-[(1-methylethyl)amino]ethyl]phenyl]-, monohydrochloride(9CI); Methanesulfonamide,N-[4-[1-hydroxy-2-[(1-methylethyl)amino]ethyl]phenyl]-, monohydrochloride,(S)-; Methanesulfonanilide, 4'-[1-hydroxy-2-(isopropylamino)ethyl]-,monohydrochloride, (+)- (8CI); (+)-4'-(2-Isopropylamino-1-hydroxyethyl)methanesulfonanilidehydrochloride; (+)-MJ 1999; (+)-Sotalol hydrochloride; BMY 05763-1D; Dexsotalolhydrochloride; d-Sotalol hydrochloride