Try searching for...
SCFBio, IIT Delhi
Formula: C15H20O2 | Mol. Weight: 232.32 g/mol
IUPAC: (3aR,8R,8aR)-2,2,8-trimethyl-3,3a,8,8a-tetrahydro-1H-azulene-5,6-dicarbaldehyde
CC1C=C(C(=CC2C1CC(C2)(C)C)C=O)C=O