| 2'-hydroxy-4'-(2-(piperidino)ethoxy)-acetophenon hydrochloride |
| 2'-hydroxy-4'-(2-(piperidino)ethoxy)acetophenone hydrochloride |
| 6'-hydroxy-4'-(2-(piperidino)ethoxy)-acetophenon hydrochloride |
| 2'-hydroxy-4'-(2-(piperidino)ethoxy)-acetophenonhydrochloride |