1(2H)-NAPHTHALENONE, 3,4-DIHYDRO-2-((4-METHYL-1-PIPERAZINYL)METHYL)-, HYDROCHLOR 1(2H)-Naphthalenone, 3,4-dihydro-2-((4-methyl-1-piperazinyl)methyl)-, hydrochloride 101931-40-2 3,4-Dihydro-2-((4-methyl-1-piperazinyl)methyl)-1(2H)-naphthalenone hydrochloride N-658