3-O-benzyl-5-O-tert-butyldiphenylsilyl-4-C-methyl-1,2-O-isopropylidene-α-D-ribofuranose

1,2-di-O-acetyl-3-O-benzyl-5-O-tert-butyldiphenylsilyl-4-C-methyl-α,β-D-ribofuranose

((3aR,5R,6S,6aR)-6-Benzyloxy-5-iodomethyl-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-ylmethoxy)-tert-butyl-diphenyl-silane

3'-O-benzyl-5'-O-tert-butyldiphenylsilyl-2'-deoxy-4'-C-methyluridine

2'-O-acetyl-3'-O-benzyl-5'-O-tert-butyldiphenylsilyl-4'-C-methyluridine