Try searching for...
SCFBio, IIT Delhi
Formula: C17H16O4 | Mol. Weight: 284.31 g/mol
IUPAC: (2R,3S)-2,4-bis(4-hydroxyphenyl)-3,6-dihydro-2H-pyran-3-ol
C1C=C(C(C(O1)C2=CC=C(C=C2)O)O)C3=CC=C(C=C3)O