(+)-3,4,5-Trimethyl-5-pentyl-5H-furan-2-one 2(5H)-furanone, 3,4,5-trimethyl-5-pentyl-, (5S)- 3,4,5-Trimethyl-5-pentyl-5H-furan-2-one 3,4,5-trimethyl-5-pentylfuran-2(5H)-one InChI=1/C12H20O2/c1-5-6-7-8-12(4)10(3)9(2)11(13)14-12/h5-8H2,1-4H3/t12-/m0/s