2H-pyran-2-one, 5,6-dihydro-6-pentyl- 6-pentyl-5,6-dihydro-2H-pyran-2-one InChI=1/C10H16O2/c1-2-3-4-6-9-7-5-8-10(11)12-9/h5,8-9H,2-4,6-7H2,1H