英文别名4-[2-hydroxy-3-(propan-2-ylamino)propoxy]benzoic acid; 4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]benzoic Acid; Benzoic acid,4-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]; 4-(2-HYDROXY-3-ISOPROPYLAMINOPROPOXY)BENZOIC ACID; H 112/02; Bisoprolol Impurity 18; Bisoprolol Benzoic acid Impurity; Bisoprolol Carboxylic Acid Impurity 
