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

(2R,3S,4aR,8aR,9aS,10aS)-2-Hydroxymethyl-decahydro-1,8,10-trioxa-anthracen-3-ol

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

(Z)-2-((4R)-2,2-diphenyl-1,3-dioxolan-4-yl)vinyl phenyl sulfone

(2S,3R)-3-Benzenesulfonyl-oxirane-2-carbaldehyde