(R,*)-(1)-4-(1-Hydroxy-2-((1-methylethyl)amino)butyl)pyrocatechol hydrochloride 1,2-Benzenediol, 4-(1-hydroxy-2-((1-methylethyl)amino)butyl)-, hydrochloride 2576-92-3 3,4-Dihydroxy-alpha-(1-(isopropylamino)propyl)benzyl alcohol hydrochloride Arm-A-Med Bronkosol EINECS 219-927-9 Isoetharine hydrochloride Isoetharine hydrochloride [USAN:BAN]