2,5,7,8-tetramethyl-2-(4-methylpent-3-en-1-yl)-3,4-dihydro-2H-chromen-6-yl acetate 2H-1-benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4-methyl-3-pentenyl)-, acetate InChI=1/C21H30O3/c1-13(2)9-8-11-21(7)12-10-18-16(5)19(23-17(6)22)14(3)15(4)20(18)24-21/h9H,8,10-12H2,1-7H