100429-08-1 2(1H)-Quinolinone, 8-hydroxy-5-(1-hydroxy-2-((2-(4-methoxyphenyl)-1-methylethyl)amino)ethyl)-, HCl 2(1H)-Quinolinone, 8-hydroxy-5-(1-hydroxy-2-((2-(4-methoxyphenyl)-1-methylethyl)amino)ethyl)-, hydrochloride, (R-(R*,R*))- 8-Hydroxy-5-((1R)-1-hydroxy-2-(N-(1R)-2-(p-methoxyphenyl)isopropylamino)ethyl)carbostyril HCl