Synonyms: 1,2-Benzenediol,4-[1-hydroxy-2-[(1-methylethyl)amino]butyl]-, hydrochloride, (R*,S*)- (9CI);1,2-Benzenediol, 4-[1-hydroxy-2-[(1-methylethyl)amino]butyl]-, hydrochloride,(R*,S*)-(?à)-; Benzyl alcohol,3,4-dihydroxy-a-[1-(isopropylamino)propyl]-,hydrochloride, (?à)-(8CI); Asthmalitan; dl-Isoetharine hydrochloride