HYPOLOSIDEA

(3'aR)-7'aβ-[(2-O-Acetyl-β-D-glucopyranosyl)oxy]-1',3'aβ,4',7'a-tetrahydro-4'β-hydroxy-2',2',4',6'-tetramethylspiro[cyclopropane-1,5'-[5H]inden]-3'(2'H)-one