Try searching for...
SCFBio, IIT Delhi
Formula: C10H10O4 | Mol. Weight: 194.18 g/mol
IUPAC: (3R)-5,8-dihydroxy-3-methyl-3,4-dihydroisochromen-1-one
CC1CC2=C(C=CC(=C2C(=O)O1)O)O