Formula: C20H18O14 | Mol. Weight: 482.30 g/mol
IUPAC: (10R,11R,13R,14R,15S)-3,4,5,11,14,20,21,22-octahydroxy-13-(hydroxymethyl)-9,12,16-trioxatetracyclo[16.4.0.02,7.010,15]docosa-1(22),2,4,6,18,20-hexaene-8,17-dione
C1=C2C(=C(C(=C1O)O)O)C3=C(C(=C(C=C3C(=O)OC4C(C(C(OC4O)CO)O)OC2=O)O)O)O