Try searching for...
SCFBio, IIT Delhi
Formula: C16H20O3 | Mol. Weight: 260.33 g/mol
IUPAC: (8aS)-7-methoxy-5,8a-dimethyl-3-propan-2-yl-1H-naphthalene-2,6-dione
CC1=C2C=C(C(=O)CC2(C=C(C1=O)OC)C)C(C)C