Formula: C20H28O6 | Mol. Weight: 364.40 g/mol
IUPAC: (2R)-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]propanoic acid
CC(C1CCC2C(C1)C(=O)OCC23C4COC(C4(C)C)CC3=O)C(=O)O