| 1-(phenylmethyl)-4-(2-pyridinylcarbonyl)-piperazin (e)-2-butenedioate (1:1) |
| 1-(phenylmethyl)-4-(2-pyridinylcarbonyl)piperazine (e)-2-butenedioate (1:1) |
| 1-benzyl-4-picolinoylpiperazine fumarate (1:1) |
| egyt 475 |
| kl 137 |
| piberalina |
| piberaline |
| trelibet |
| 1-(phenylmethyl)-4-(2-pyridinylcarbonyl)-piperazin(e)-2-butenedioate (1:1) |
