6926-14-3 8-O-Acetylharpagide beta-D-Glucopyranoside, 7-(acetyloxy)-1,4a,5,6,7,7a-hexahydro-4a,5-dihydroxy-7-methylcyclopenta(c)pyran-1-yl, (1S-(1alpha,4aalpha,5alpha,7alpha,7aalpha))-