(2R,3S,4R,5R)-2-(6-aminopurin-9-yl)-5-(hydroxymethyl)-3-(4-methylphenyl)sulfonyloxolane-3,4-diol

9-<5-O-(monomethoxytrityl)-2-deoxy-β-D-threo-pentofuranosyl>adenine

9-(5-O-TPS-2-deoxy-β-D-threo-pentofuranosyl)adenine

5'-O-methanesulfonyl-β-thymidine

胸苷