(2R,4aR,8aS)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-hexahydro-pyrano[3,2-b]pyran-3-one

(2R,3S,4aR,8aR,9aS,10aS)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-decahydro-1,8,10-trioxa-anthracen-3-ol

Trifluoro-methanesulfonic acid (2R,3S,4aR,8aS)-3-(tert-butyl-dimethyl-silanyloxy)-octahydro-pyrano[3,2-b]pyran-2-ylmethyl ester

(2R,3S,4aR,8aS)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-octahydro-pyrano[3,2-b]pyran-3-ol

(2R,4aR,8aR,9aS,10aS)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-octahydro-1,8,10-trioxa-anthracen-3-one