| 4-((4-(2-(diphenylmethoxy)ethyl)-1-piperazinyl)acetyl)-morpholin (z)-2-bute |
| 1-(2-(benzhydryloxy)ethyl)-4-(2-morpholino-2-oxoethyl)piperazine dimaleate |
| 4-(2-(4-(2-(diphenylmethoxy)ethyl)piperazinyl)acetyl)morpholine dimaleate |
| 4-((4-(2-(diphenylmethoxy)ethyl)-1-piperazinyl)acetyl)-morpholin(z)-2-butenedioate (1:2) |
