Adenosine, N-cycloheptyl-N-2-propenyl-

Adenosine, N-2-butenyl-N-cyclohexyl-

Adenosine, N-cyclopentyl-N-2-propenyl-

Adenosine, N-(3-cyclohexen-1-ylmethyl)-N-methyl-

Adenosine, N-3-cyclohexen-1-yl-N-methyl-

Adenosine, N-2-butenyl-N-methyl-

Uridine, 2′-deoxy-3′,5′-bis-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-4-thio-

Uridine, 2′-deoxy-3′,5′-bis-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-

Adenosine, 3′-[[3-cyclohexyl-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]propyl]amino]-3′-deoxy-N,N-dimethyl-

Adenosine, 3′-[[N-(N-acetyl-L-phenylalanyl)-3-cyclohexylalanyl]amino]-3′-deoxy-N,N-dimethyl-

Adenosine, 3′-[(2-amino-3-cyclohexyl-1-oxopropyl)amino]-3′-deoxy-N,N-dimethyl-

Adenosine, N-benzoyl-2′-O-[2,3-di-O-benzoyl-5-O-[bis[2-(4-nitrophenyl)ethoxy]phosphinyl]-β-D-ribofuranosyl]-

Guanosine, 2′-O-[2,3-di-O-benzoyl-5-O-[bis[2-(4-nitrophenyl)ethoxy]phosphinyl]-β-D-ribofuranosyl]-N-(2-methyl-1-oxopropyl)-

Adenosine, N-benzoyl-2′-O-[2,3-di-O-benzoyl-5-O-[bis[2-(4-nitrophenyl)ethoxy]phosphinyl]-β-D-ribofuranosyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Guanosine, 2′-O-[2,3-di-O-benzoyl-5-O-[bis[2-(4-nitrophenyl)ethoxy]phosphinyl]-β-D-ribofuranosyl]-N-(2-methyl-1-oxopropyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

N-Benzoyl-2′-O-(2,3-di-O-benzoyl-β-D-ribofuranosyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]adenosine

2′-O-(2,3-Di-O-benzoyl-β-D-ribofuranosyl)-N-(2-methyl-1-oxopropyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]guanosine

Adenosine, N-benzoyl-2′-O-[2,3-di-O-benzoyl-5-O-(phenoxyacetyl)-β-D-ribofuranosyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Guanosine, 2′-O-[2,3-di-O-benzoyl-5-O-(phenoxyacetyl)-β-D-ribofuranosyl]-N-(2-methyl-1-oxopropyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

2′-Deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidine