1-((4-Chlorophenyl)benzyl)-4-((m-tolyl)methyl)piperazine hydrochloride 1-(p-Chloro-alpha-phenylbenzyl)-4-(m-methylbenzyl)piperazine hydrochloride 36236-67-6 569-65-3 EINECS 252-932-4 Meclizine hydrochloride Piperazine, 1-(p-chloro-alpha-phenylbenzyl)-4-(m-methylbenzyl)-, hydrochloride