Formula: C20H26O6 | Mol. Weight: 362.40 g/mol
IUPAC: (1S,3'aR,5R,6S,7R,7'aR,9S,11R)-7,11-dihydroxy-3'a-methyl-10-methylidenespiro[3-oxatricyclo[7.2.1.01,6]dodecane-5,7'-4,5,6,7a-tetrahydro-3H-2-benzofuran]-1',2-dione
CC12CCCC3(C1C(=O)OC2)COC(=O)C45C3C(CC(C4)C(=C)C5O)O