2'-Hydroxy-4'-(2-(piperidino)ethoxy)acetophenone hydrochloride 21092-66-0 ACETOPHENONE, 2'-HYDROXY-4'-(2-(PIPERIDINO)ETHOXY)-, HYDROCHLORIDE Acetophenone, 6'-hydroxy-4'-(2-(piperidino)ethoxy)-, hydrochloride