Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-[2-(4-nitrophenyl)ethyl]-N-(phenoxycarbonyl)adenylyl-(3′→5′)-2′-deoxy-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-, 3′-[2-(4-nitrophenyl)ethyl carbonate]

Adenosine, 2′-deoxy-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-P-[2-(4-nitrophenyl)ethyl]adenylyl-(3′→5′)-2′-deoxy-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-, 3′-[2-(4-nitrophenyl)ethyl carbonate]

Adenosine, 2′-deoxy-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 3′-[2-(4-nitrophenyl)ethyl bis(1-methylethyl)phosphoramidite]

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-[(butylamino)carbonyl]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[(butylamino)carbonyl]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-O-[(Butylamino)carbonyl]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-[2-O-[(butylamino)carbonyl]-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-[[(1-pyrenylmethyl)amino]carbonyl]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[[(1-pyrenylmethyl)amino]carbonyl]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-O-[[(1-Pyrenylmethyl)amino]carbonyl]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-[2-O-[[(1-pyrenylmethyl)amino]carbonyl]-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[2-O-(1H-imidazol-1-ylcarbonyl)-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-

Adenosine 5′-(pentahydrogen tetraphosphate), P′′′→5′-ester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium, inner salt

5′-Thymidylic acid, 3′-azido-3′-deoxy-, mono[(2R)-2-[(1R)-1-(2-amino-1,6-dihydro-7-methyl-6-oxo-9H-purinium-9-yl)-2-oxoethoxy]-3-oxopropyl] ester, inner salt

5′-Thymidylic acid, 3′-azido-3′-deoxy-, mono[(2R)-2-[(1R)-1-(1,6-dihydro-6-imino-1-methyl-9H-purin-9-yl)-2-oxoethoxy]-3-oxopropyl] ester

5′-Thymidylic acid, 3′-azido-3′-deoxy-, mono[(2R)-2-[(1R)-1-(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)-2-oxoethoxy]-3-oxopropyl] ester

5′-Thymidylic acid, 3′-azido-3′-deoxy-, mono[(2R)-2-[(1R)-1-(6-amino-9H-purin-9-yl)-2-oxoethoxy]-3-oxopropyl] ester

2-[5-(4-Chlorophenyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1H-1,2,3-triazol-4-yl]-1,4,5,6-tetrahydro-1-methylpyrimidine

1,4,5,6-Tetrahydro-2-[5-(4-methoxyphenyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1H-1,2,3-triazol-4-yl]-1-methylpyrimidine

1,4,5,6-Tetrahydro-1-methyl-2-[5-(4-methylphenyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1H-1,2,3-triazol-4-yl]pyrimidine