(+-)-(2-(4-(p-Chloro-alpha-phenylbenzyl)-1-piperazinyl)ethoxy)acetic acid, dihydrochloride (2-(4-((4-Chlorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)acetic acid dihydrochloride 83881-51-0 83881-52-1 Acetic acid, (2-(4-((4-chlorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)-, dihydrochloride, (+-)- Alercet Alergex Alerid Alertisin CETIRIZINE HYDROCHLORIDE Cetirizine hydrochloride [USAN] Cetriler Cetrine Cetzine Cezin Formistin P 071 Reactine Ressital Riztec Ryzen Salvalerg Setiral Stopaler Triz UCB-P 071 Virdos Xero-sed Zirtin Zyrtec Zyrtec-D Zyrzine