Try searching for...
SCFBio, IIT Delhi
Formula: C20H28O2 | Mol. Weight: 300.40 g/mol
IUPAC: (2Z,4E)-5-[(1R,1aR,4aS,7R,7aS,7bS)-7-hydroxy-1,7-dimethyl-4-methylidene-1a,2,3,4a,5,6,7a,7b-octahydrocyclopropa[e]azulen-1-yl]-2-methylpenta-2,4-dienal
CC(=CC=CC1(C2C1C3C(CCC3(C)O)C(=C)CC2)C)C=O