1-(3-C-allyl-3-O-benzyl-4-C-tosyloxymethyl-β-D-ribofuranosyl)thymine

3-C-(3-azidopropyl)-3-O-benzyl-4-C-hydroxymethyl-1,2-O-isopropylidene-α-D-erythro-pentofuranose

3-O-benzyl-1,2:5,6-di-O-isopropylidene-3-C-(3-hydroxy)propyl-α-D-allofuranose

3-O-benzyl-1,2:5,6-di-O-isopropylidene-3-C-(3-mesyloxy)propyl-α-D-allofuranose

(3aR,5R,6R,6aR)-6-Allyloxy-6-(2-benzyloxy-ethyl)-2,2-dimethyl-5-vinyl-tetrahydro-furo[2,3-d][1,3]dioxole