4-(2-Hydroxy-3-((1-methylethyl)amino)propoxy)-alpha-(methoxymethyl)benzenemethanol 56392-16-6 Benzenemethanol, 4-(2-hydroxy-3-((1-methylethyl)amino)propoxy)-alpha-(methoxymethyl)- H 119/66 H119-66 alpha-Hydroxymetoprolol