Formula: C21H28O11 | Mol. Weight: 456.40 g/mol
IUPAC: [(3S,4aS,5R,6S)-5-ethenyl-1-oxo-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,4a,5,6-tetrahydro-3H-pyrano[3,4-c]pyran-3-yl] (E)-2-methylbut-2-enoate
CC=C(C)C(=O)OC1CC2C(C(OC=C2C(=O)O1)OC3C(C(C(C(O3)CO)O)O)O)C=C