| 2-(4-piperonyl-1-piperazinyl)-pyrimidin hydrochloride |
| 2-(4-piperonyl-1-piperazinyl)pyrimidine hydrochloride |
| piribedil hydrochloride |
| 2-(4-(1,3-benzodioxol-5-ylmethyl)-1-piperazinyl)-pyrimidin monohydrochlor |
| 2-(4-piperonyl-1-piperazinyl)-pyrimidinhydrochloride |