Cetirizine 3-Chloro Impurity Dihydrochloride

3-Chloro Cetirizine Dihydrochloride; 2-[2-[4-[(3-Chlorophenyl)phenylmethyl]-1-piperazinyl]
ethoxy]acetic Acid Hydrochloride;[2-[4-[(3-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy]acetic Acid Dihydrochloride;