| n-(2-oxo-2-(4-(3-phenyl-2-propenyl)-1-piperazinyl)ethyl)-n-phenyl-propanamid |
| 1-cinnamyl-4-((n-propionanilido)acetyl)piperazine hydrochloride |
| n-(2-oxo-2-(4-(3-phenyl-2-propenyl)-1-piperazinyl)ethyl)-n-phenylpropana mide |
| n-(2-oxo-2-(4-(3-phenyl-2-propenyl)-1-piperazinyl)ethyl)-n-phenyl-propanamidmonohydrochloride |