| 4-(diphenylmethyl)-alpha-(4-hydroxyphenyl)-1-piperazineethano monohydrochlo |
| 2-(4-diphenylmethylpiperazinyl)-1-(4-hydroxyphenyl)ethanol monohydrochloride |
| 4-(diphenylmethyl)-alpha-(4-hydroxyphenyl)-1-piperazineethanol monohydrochlor |
| 4-(diphenylmethyl)-alpha-(4-hydroxyphenyl)-1-piperazineethano monohydrochloride |