英文别名Betaxolol Imp. D (EP); Phenol, 4-[2-(cyclopropylmethoxy)ethyl]-; Betaxolol EP Impurity D; Betaxolol Impurity 4; 4-[2-(Cyclopropylmethoxy)ethyl]phen; Betaxolol Hydrochloride Impurity D; Betaxolol Hydrochloride EP Impurity D; p-cyclopropylmethyloxyethylphenol; para-[2-(cyclopropylmethoxy)ethyl] phenol 
