Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]adenosine

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(dimethylamino)methylene]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

2′-Deoxy-N-[(dimethylamino)methylene]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]guanosine

1-[2-Deoxy-4-C-(trifluoromethyl)-β-D-erythro-pentofuranosyl]-1H-1,2,4-triazole

1-[3-O-Acetyl-5-O-[2-(acetyloxy)-2-methyl-1-oxopropyl]-2-deoxy-4-C-(trifluoromethyl)-β-D-erythro-pentofuranosyl]-1H-1,2,4-triazole

1H-1,2,4-Triazole, 1-[(2ξ)-3-O-acetyl-5-O-[2-(acetyloxy)-2-methyl-1-oxopropyl]-2-bromo-2-deoxy-4-C-(trifluoromethyl)-β-D-erythro-pentofuranosyl]-

1-[4-C-(Trifluoromethyl)-β-D-ribofuranosyl]-1H-1,2,4-triazole

1-[2,3-Di-O-acetyl-5-O-benzoyl-4-C-(trifluoromethyl)-β-D-ribofuranosyl]-1H-1,2,4-triazole

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-methyl-6-O-[2-(4-nitrophenyl)ethyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-methyl-6-O-[2-(4-nitrophenyl)ethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-methyl-6-O-[2-(4-nitrophenyl)ethyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-methyl-6-O-[2-(4-nitrophenyl)ethyl]-

Guanosine, N-methyl-6-O-[2-(4-nitrophenyl)ethyl]-

Adenosine, 2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N,N-dimethyl-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, 2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N,N-dimethyl-

5-Methyl-1-[2-O-methyl-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-α-D-ribofuranosyl]-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 5-(azidomethyl)-1-[2-O-methyl-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-α-D-ribofuranosyl]-

1H-Isoindole-1,3(2H)-dione, 2-[[1,2,3,4-tetrahydro-1-[2-O-methyl-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-α-D-ribofuranosyl]-2,4-dioxo-5-pyrimidinyl]methyl]-