83946-28-5 Boschnaside beta-D-Glucopyranoside, (1S,4aS,7R,7aR)-1,4a,5,6,7,7a-hexahydro-4,7-dimethylcyclopenta(c)pyran-1-yl beta-D-Glucopyranoside, 1,4a,5,6,7,7a-hexahydro-4,7-dimethylcyclopenta(c)pyran-1-yl, (1S-(1alpha,4aalpha,7beta,7aalpha))-