Formula: C20H26O6 | Mol. Weight: 362.40 g/mol
IUPAC: 2-[(1'R,4S,4aR,5'R,7R,8aS)-8',8'-dimethyl-1,3'-dioxospiro[4a,5,6,7,8,8a-hexahydro-3H-isochromene-4,2'-6-oxabicyclo[3.2.1]octane]-7-yl]prop-2-enoic acid
CC1(C2CC(=O)C3(C1CO2)COC(=O)C4C3CCC(C4)C(=C)C(=O)O)C