25561-55-1 4'-Methoxy-2-((4-methyl-1-piperazinyl)imino)acetophenone hydrochloride 4'-Methoxy-2-((N'-methyl-N-piperazino)imino)acetophenone hydrochloride ACETOPHENONE, 4'-METHOXY-2-((4-METHYL-1-PIPERAZINYL)IMINO)-, HYDROCHLORIDE