(2-(4-((4-Chlorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)acetic acid 83881-51-0 83881-52-1 Acetic acid, (2-(4-((4-chlorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)- CETIRIZINE Cetirizina [Spanish] Cetirizinum [Latin] Cetryn Hitrizin Film Tablet Setir Ziptek