英文别名[2-(2-{4-[(4-Chlorophenyl)(phenyl)methyl]-1-piperazinyl}ethoxy)ethoxy]acetic acid dihydrochloride; 2-[2-[2-[4-[(4-Chlorophenyl)phenylMethyl]-1-piperazinyl]ethoxy]ethoxy]acetic Acid Hydrochloride; Cetirizine Imp. E (EP); Cetirizine Impurity-E(EP/BP); Levocetirizine EP Impurity E; [2-[2-[4-[(4-Chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]ethoxy]acetic acid dihydrochloride; Cetirizine EP Impurity B(Dihydrochloride); Cetirizine EP Impurity E (HCl) 
