英文别名Levalbuterol Related Compound E HCl; Salbutamol related compound E HCl; Salbutamol Impurity 15 HCl; 4-(2-(tert-butylamino)-1-hydroxyethyl)-2-(ethoxymethyl)phenol hydrochloride; Salbutamol EP Impurity 15; 2-[(1,1-Dimethylethyl)amino]-1-[4-hydroxy-3-(ethoxymethyl)phenyl]ethanol Hydrochloride; Salbutamol EP Impurity O HCl (Levalbuterol USP Related Compound E HCl)