2-Cyanoethyl (2R,3aR,6aR)-2-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)hexahydro-5-[(4-methoxyphenyl)diphenylmethyl]-3aH-furo[2,3-c]pyrrol-3a-yl N,N-bis(1-methylethyl)phosphoramidite

1-[(2R,3aR,6aR)-Hexahydro-3a-hydroxy-5-[(4-methoxyphenyl)diphenylmethyl]-2H-furo[2,3-c]pyrrol-2-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, 3′-C-(azidomethyl)-, 5′-(4-methylbenzenesulfonate)

3′-C-(Azidomethyl)-5′-O-(triphenylmethyl)thymidine

3′-C-[[[(4-Methylphenyl)sulfonyl]oxy]methyl]-5′-O-(triphenylmethyl)thymidine

5′-Cytidylic acid, mono[(1,6-dihydro-6-oxo-4-pyrimidinyl)phosphonomethyl] ester

5′-Cytidylic acid, mono[(R)-phosphono-2-quinolinylmethyl] ester

5′-Cytidylic acid, mono[(S)-phosphono-2-quinolinylmethyl] ester

5′-Cytidylic acid, mono(1-naphthalenylphosphonomethyl) ester

5′-Cytidylic acid, mono(2-naphthalenylphosphonomethyl) ester

5′-Cytidylic acid, mono[(1-methylpyridinium-4-yl)phosphonomethyl] ester

5′-Cytidylic acid, mono(phosphono-4-pyridinylmethyl) ester

5′-Cytidylic acid, mono[(R)-phosphono-2-pyridinylmethyl] ester

5′-Cytidylic acid, mono[(S)-phosphono-2-pyridinylmethyl] ester

5′-Cytidylic acid, mono[(4-pentylphenyl)phosphonomethyl] ester

5′-Cytidylic acid, mono[(4-nitrophenyl)phosphonomethyl] ester

5′-Cytidylic acid, mono[(R)-[4-(acetylamino)phenyl]phosphonomethyl] ester

5′-Cytidylic acid, mono[(S)-[4-(acetylamino)phenyl]phosphonomethyl] ester

5′-Cytidylic acid, mono[(R)-phosphono[3-(trifluoromethyl)phenyl]methyl] ester

5′-Cytidylic acid, mono[(S)-phosphono[3-(trifluoromethyl)phenyl]methyl] ester