| 1-isobutyryl-4-(phenylallyl)-piperazin hydrochloride |
| 1-cinnamyl-4-isobutyrylpiperazine hydrochloride |
| 1-isobutyryl-4-(phenylallyl)piperazine hydrochloride |
| 1-cinnamyl-4-isobutyryl-piperazin monohydrochloride |
| 1-isobutyryl-4-(phenylallyl)-piperazinhydrochloride |
