.delta.(sup 5,7,9)-Naphthantriene 1,2,3,4-Tetrahydronaphthalene 119-64-2 Bacticin Benzocyclohexane NSC77451 Naphthalene 1,2,3,4-tetrahydride Naphthalene, 1,2,3,4-tetrahydro- Tetrahydronaphthalene Tetralin Tetralina Tetraline Tetranap WLN: L66 & TJ