N-Acetyl-2′-[2-(acetyloxy)ethyl]-2′-deoxycytidine

N-Acetyl-2′-[2-(acetyloxy)ethyl]-3′,5′-O-[bis(1,1-dimethylethyl)silylene]-2′-deoxycytidine

N-Acetyl-3′,5′-O-[bis(1,1-dimethylethyl)silylene]-2′-deoxy-2′-(2-oxoethyl)cytidine

N-Acetyl-3′,5′-O-[bis(1,1-dimethylethyl)silylene]-2′-deoxy-2′-(2-propen-1-yl)cytidine

Cytidine, N-acetyl-3′,5′-O-[bis(1,1-dimethylethyl)silylene]-, 2′-(O-phenyl carbonothioate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-dephosphinicothymidylyl-1,2-ethanediyl[(2,2,2-trifluoroacetyl)imino]-1,2-ethanediyloxy-1,2-ethanediyloxy-1,2-ethanediyl[(2,2,2-trifluoroacetyl)imino]-1,2-ethanediyl-(3′→5′)-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-dephosphinicothymidylyl-1,2-ethanediyl[(2,2,2-trifluoroacetyl)imino]-1,2-ethanediyloxy-1,2-ethanediyloxy-1,2-ethanediyl[(2,2,2-trifluoroacetyl)imino]-1,2-ethanediyl-(3′→5′)-thymidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-dephosphinicothymidylyl-1,2-ethanediylimino-1,2-ethanediyloxy-1,2-ethanediyloxy-1,2-ethanediylimino-1,2-ethanediyl-(3′→5′)-thymidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-dephosphinicothymidylyl-1,2-ethanediylimino-1,2-ethanediyloxy-1,2-ethanediyloxy-1,2-ethanediylimino-1,2-ethanediyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]thymidine

5′-O-[2-[[2-[2-(2-Aminoethoxy)ethoxy]ethyl]amino]ethyl]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]thymidine

3′-O-[(1,1-Dimethylethyl)dimethylsilyl]-5′-O-[13-(4-methoxyphenyl)-13,13-diphenyl-6,9-dioxa-3,12-diazatridec-1-yl]thymidine

3′-O-[(1,1-Dimethylethyl)dimethylsilyl]-5′-O-(2-oxoethyl)thymidine

5′-O-(2,3-Dihydroxypropyl)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]thymidine

3′-O-[(1,1-Dimethylethyl)dimethylsilyl]-5′-O-2-propen-1-ylthymidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-(2-oxoethyl)thymidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-(2,3-dihydroxypropyl)thymidine

2,3-Dideoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-6-O-[9-[5-O-[(1,1-dimethylethyl)diphenylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-[(triphenylmethyl)amino]-9H-purin-8-yl]-3-[(phenylmethoxy)methyl]-4-O-(phenylmethyl)-D-myo-inositol

2,3-Dideoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-1-O-[9-[5-O-[(1,1-dimethylethyl)diphenylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-[(triphenylmethyl)amino]-9H-purin-8-yl]-3-[(phenylmethoxy)methyl]-4-O-(phenylmethyl)-L-chiro-inositol

5′-O-[(1,1-Dimethylethyl)diphenylsilyl]-7,8-dihydro-2′,3′-O-(1-methylethylidene)-8-oxo-N-(triphenylmethyl)adenosine

Adenosine 5′-(trihydrogen diphosphate), 3′-(dihydrogen phosphate), P′-[(3R)-4-[[3-[[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]amino]-3-oxopropyl]amino]-3-hydroxy-2,2-dimethyl-4-oxobutyl] ester