1-(5-O-triphenylmethyl-2,3-O-isopropylidene-α-D-ribofuranosyl)-5-bromoindoline

1-(5-O-triphenylmethyl-2,3-O-isopropylidene-α-D-ribofuranosyl) 5,6-dimethylindoline

2,3-O-isopropylidene-5-O-triphenylmethyl-D-ribono-1,4-lactone

(3aS,6aR)-3a-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxol-4-ol

(4R,5R)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-5-vinyl-[1,3]dioxolane-4-carbaldehyde