72963-55-4 Boschnaloside Cyclopenta(c)pyran-4-carboxaldehyde, 1-(beta-D-glucopyranosyloxy)-1,4a,5,6,7,7a-hexahydro-7-methyl-, (1S,4aS,7R,7aR)- Cyclopenta(c)pyran-4-carboxaldehyde, 1-(beta-D-glucopyranosyloxy)-1,4a,5,6,7,7a-hexahydro-7-methyl-, (1S-(1alpha,4aalpha,7beta,7aalpha))-