5-propyl-1,2,3,4-tetrahydronaphthalene InChI=1/C13H18/c1-2-6-11-8-5-9-12-7-3-4-10-13(11)12/h5,8-9H,2-4,6-7,10H2,1H naphthalene, 1,2,3,4-tetrahydro-5-propyl-