1-(p-Chlorobenzhydryl)-4-(2-(2-hydroxyethoxy)ethyl)diethylenediamine hydrochloride 1244-76-4 2-(2-(4-((4-Chlorophenyl)phenylmethyl)piperazin-1-yl)ethoxy)ethanol hydrochloride EINECS 214-989-3 Ethanol, 2-(2-(4-(p-chloro-alpha-phenylbenzyl)-1-piperazinyl)ethoxy)-, monohydrochloride Hydroxyzine hydrochloride Hydroxyzine monohydrochloride