Formula: C21H20O12 | Mol. Weight: 464.40 g/mol
IUPAC: (2S,3S,4S,5R,6S)-6-[[(2S)-2-(3,4-dihydroxyphenyl)-5-hydroxy-4-oxo-2,3-dihydrochromen-7-yl]oxy]-3,4,5-trihydroxyoxane-2-carboxylic acid
C1C(OC2=CC(=CC(=C2C1=O)O)OC3C(C(C(C(O3)C(=O)O)O)O)O)C4=CC(=C(C=C4)O)O