英文别名Benzoic acid, 2-[[2-[(aminoiminomethyl)amino]phenyl]methyl]-; 2-(2-guanidinobenzyl)benzoicacidhydrochloride; Epinastine Hydrochloride I; Epinastine Impurity 15; Epinastine Impurity 1 Hydrochloride; EpistineImpurity1HCl; Impurity 1 of Epistine Hydrochloride; 2-[[2-[(Aminoiminomethyl)amino]phenyl]methyl]benzoic acid 
