25561-47-1 4'-Methyl-2-((4-methyl-1-piperazinyl)imino)acetophenone 4'-Methyl-2-((N'-methyl-N-piperazino)imino)acetophenone 5-23-03-00163 (Beilstein Handbook Reference) ACETOPHENONE, 4'-METHYL-2-((4-METHYL-1-PIPERAZINYL)IMINO)- BRN 0520514