1-(6-O-acetyl-5-O-benzoyl-2,3-dideoxy-β-D-erythro-hexofuranosyl)-N4-isobutyrylcytosine
1-(6-O-acetyl-5-O-benzoyl-2,3-dideoxy-α-D-erythro-hexofuranosyl)-N4-isobutyrylcytosine
1-(6-O-acetyl-5-O-benzoyl-2,3-dideoxy-β-D-erythro-hexofuranosyl)thymine
1-(6-O-acetyl-5-O-benzoyl-2,3-dideoxy-α-D-erythro-hexofuranosyl)thymine
2-<1,2-bis-(tert-butyldiphenylsiloxy)ethyl>furan