1(2H)-Naphthalenone, 3,4-dihydro- 1,2,3,4-Tetrahydronaphthalen-1-one 1-Oxotetralin 1-TETRALONE 3,4-Dihydro-1(2H)-naphthalenone 3,4-Dihydro-2H-naphthalen-1-one 4-07-00-01015 (Beilstein Handbook Reference) 529-34-0 AI3-19569 BRN 0607374 EINECS 208-460-6 HSDB 5678 NSC 5171 alpha-Tetralone