1(2H)-NAPHTHALENONE, 3,4-DIHYDRO-4,7-DIMETHYL-2-(PIPERIDINOMETHYL)-, HYDROCHLORI 1(2H)-Naphthalenone, 3,4-dihydro-4,7-dimethyl-2-(piperidinomethyl)-, hydrochloride 3,4-Dihydro-4,7-dimethyl-2-(piperidinomethyl)-1(2H)-naphthalenone hydrochloride 93901-38-3 N-696