Formula: C21H28O9 | Mol. Weight: 424.40 g/mol
IUPAC: [(1R,2S,3R,4S,7S,8R,9R)-9-acetyloxy-3-(acetyloxymethyl)-3-(hydroxymethyl)spiro[10-oxatricyclo[6.4.0.02,4]dodec-11-ene-7,2'-oxirane]-12-yl]methyl acetate
CC(=O)OCC1=COC(C2C1C3C(C3(CO)COC(=O)C)CCC24CO4)OC(=O)C