| 1-(phenylmethyl)-4-((2-(phenylmethyl)phenyl)methyl)-piperazin (z)-2-butened |
| 1-(2-benzylbenzyl)-4-benzylpiperazine di(hydrogen maleate) |
| 1-(phenylmethyl)-4-((2-(phenylmethyl)phenyl)methyl)piperazine dimaleate |
| 1-(phenylmethyl)-4-((2-(phenylmethyl)phenyl)methyl)-piperazin(z)-2-butenedioate (1:2) |
