1-(4-Chlorophenyl)-4-(2-phenyl-2-methoxyethyl)piperazine hydrochloride 1-(p-Chlorophenyl)-4-(beta-methoxyphenethyl)piperazine monohydrochloride 13694-49-0 Piperazine, 1-(p-chlorophenyl)-4-(beta-methoxyphenethyl)-, monohydrochloride