Try searching for...
SCFBio, IIT Delhi
Formula: C15H24 | Mol. Weight: 204.35 g/mol
IUPAC: (1R,4R,5R)-1,8-dimethyl-4-prop-1-en-2-ylspiro[4.5]dec-8-ene
CC1CCC(C12CCC(=CC2)C)C(=C)C