(9-methoxy-3,5-dimethyl-5,6-dihydronaphtho[2,3-b]furan-4-yl)methyl 3-methylbutanoate InChI=1/C21H26O4/c1-12(2)9-17(22)24-11-16-18-13(3)7-6-8-15(18)20(23-5)21-19(16)14(4)10-25-21/h6,8,10,12-13H,7,9,11H2,1-5H butanoic acid, 3-methyl-, (5,6-dihydro-9-methoxy-3,5-dimethylnaphtho[2,3-b]furan-4-yl)methyl ester