Try searching for...
SCFBio, IIT Delhi
Formula: C20H26O6 | Mol. Weight: 362.40 g/mol
IUPAC: 8-formyl-11-hydroxy-4-methyl-13-methylidenetetracyclo[10.2.1.01,9.03,8]pentadecane-2,4-dicarboxylic acid
CC1(CCCC2(C1C(C34C2CC(C(C3)C(=C)C4)O)C(=O)O)C=O)C(=O)O