1-Piperazinepropanoic acid, 4-(2-((4-chlorophenyl)phenylmethoxy)ethyl)-, (Z)-2-butenedioate 1-Piperazinepropionic acid, 4-(2-(p-chlorophenyl-phenylmethoxy)ethyl)-, dimaleate 4-(2-(p-Chlorophenyl-phenylmethoxy)ethyl)-1-piperazinepropionic acid dimaleate 61897-11-8