| alpha-(2-hydroxy-1-phenylethyl)-4-phenyl-1-piperazinepropanoic aci hydrazid |
| alpha-((4-phenyl-1-piperazinyl)methyl)-beta-phenyl-gamma-hydroxybutyric acid |
| alpha-(2-hydroxy-1-phenylethyl)-4-phenyl-1-piperazinepropanoic acid hydrazide |
| alpha-(2-hydroxy-1-phenylethyl)-4-phenyl-1-piperazinepropanoic aci hydrazide |
