Try searching for...
SCFBio, IIT Delhi
Formula: C11H16O5 | Mol. Weight: 228.24 g/mol
IUPAC: methyl (1R,4aS,6S,7R,7aS)-1,6-dihydroxy-7-methyl-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate
CC1C(CC2C1C(OC=C2C(=O)OC)O)O