Formula: C22H28O13 | Mol. Weight: 500.40 g/mol
IUPAC: (2R,3S,4S,5R,6S)-2-(hydroxymethyl)-6-[5-hydroxy-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxynaphthalen-1-yl]oxyoxane-3,4,5-triol
C1=CC2=C(C=CC(=C2C(=C1)O)OC3C(C(C(C(O3)CO)O)O)O)OC4C(C(C(C(O4)CO)O)O)O