| 4-(2-(p-fluorophenyl-phenylmethoxy)ethyl)-1-piperazinepropionic aci dimalea |
| 1-(2-((4-fluorobenzhydryl)oxy)ethyl)-4-(2-carboxyethyl)piperazine dimaleate |
| (z)-1-piperazinepropanoic aci |
| 4-(2-(p-fluorophenyl-phenylmethoxy)ethyl)-1-piperazinepropionic acid dimaleat |
| 4-(2-(p-fluorophenyl-phenylmethoxy)ethyl)-1-piperazinepropionic aci dimaleate |