1(2H)-NAPHTHALENONE, 3,4-DIHYDRO-2-METHYL-2-(PIPERIDINOMETHYL)- 2-Methyl-2-piperidinomethyl-1-tetralone 3,4-Dihydro-2-methyl-2-(piperidinomethyl)-1(2H)-naphthalenone 5-20-02-00366 (Beilstein Handbook Reference) 93477-39-5 BRN 1348940