5-ethyl-1,2,3,4-tetrahydronaphthalene InChI=1/C12H16/c1-2-10-7-5-8-11-6-3-4-9-12(10)11/h5,7-8H,2-4,6,9H2,1H naphthalene, 5-ethyl-1,2,3,4-tetrahydro-