3H-naphtho[2,1-b]pyran-9-carboxylic acid, 5,10-dihydroxy-7-methoxy-3-methyl-3-(4-methyl-3-pentenyl)-, methyl ester 5,10-Dihydroxy-7-methoxy-3-methyl-3-(4-methyl-pent-3-enyl)-3H-benzo[f]chromene-9-carboxylic acid methyl ester InChI=1/C23H26O6/c1-13(2)7-6-9-23(3)10-8-14-19-15(11-17(24)21(14)29-23)18(27-4)12-16(20(19)25)22(26)28-5/h7-8,10-12,24-25H,6,9H2,1-5H Methyl-5,10-dihydroxy-7-methoxy-3-methyl-3-[4-methyl-3-pentenyl]-3H-benzo[f]chromene-9-carboxylate methyl 5,10-dihydroxy-7-methoxy-3-methyl-3-(4-methylpent-3-en-1-yl)-3H-benzo[f]chromene-9-carboxylate