5-甲基尿甙

Propanoic acid, 2,2-dimethyl-, [(2S)-2,3-dihydro-2-furanyl]methyl ester

5'-O-(4-Methoxybenzyl)-2',3'-didehydro-2',3'-dideoxy-N3-(4-methoxybenzyl)-5-methyluridine

1-(5-O-tert-butyldiphenylsilyl-2-deoxy-3-O-p-toluenesulfonyl-β-D-erythro-pentofuranosyl)thymine

1-O-acetyl-5-O-(tert-butyldiphenylsilyl)-2,3-dideoxy-2-(phenylselenenyl)-D-erythro-pentafuranose