英文别名Esmolol Isopropyl Amide; 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)-N-isopropylpropanamide; Benzenepropanamide, 4-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]-N-(1-methylethyl)-; EsmololHydrochloride impurity G; Esmolol Impurity 9 HCl; Esmolol Hydrochloride Impurity 9 
