1H-inden-1-one, 3-(acetyloxy)-2,3-dihydro-6-methoxy-2,2,7-trimethyl-4-(1-methylethyl)- 7-isopropyl-5-methoxy-2,2,4-trimethyl-3-oxo-2,3-dihydro-1H-inden-1-yl acetate InChI=1/C18H24O4/c1-9(2)12-8-13(21-7)10(3)14-15(12)17(22-11(4)19)18(5,6)16(14)20/h8-9,17H,1-7H