2-Amino-N-butyl-9-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-α-methyl-9H-purine-6-ethanamine

2-Amino-N-butyl-9-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-9H-purine-6-ethanamine

9-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-(1-propen-1-yl)-9H-purin-2-amine

9-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-ethenyl-9H-purin-2-amine

Guanosine, N-acetyl-2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-

N-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-6-[2-(trimethylsilyl)ethenyl]-9H-purin-2-yl]-2-methylpropanamide

N-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-6-(1-propen-1-yl)-9H-purin-2-yl]-2-methylpropanamide

1H-Purinium, 7-[2-[2-amino-9-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-9H-purin-6-yl]ethyl]-6,9-dihydro-6-oxo-9-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-

N-[9-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-6-[2-(trimethylsilyl)ethenyl]-9H-purin-2-yl]-2-methylpropanamide

N-[9-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-6-(1-propen-1-yl)-9H-purin-2-yl]-2-methylpropanamide

N-[9-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-6-ethenyl-9H-purin-2-yl]-2-methylpropanamide

9-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-6-[2-(trimethylsilyl)ethenyl]-9H-purin-2-amine

9-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-6-(1-propen-1-yl)-9H-purin-2-amine

9-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-6-ethenyl-9H-purin-2-amine

6-[2-(Trimethylsilyl)ethenyl]-9-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-9H-purin-2-amine

N-[6-Ethenyl-9-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-9H-purin-2-yl]acetamide

Guanosine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-, 6-(4-methylbenzenesulfonate)

Guanosine, N-acetyl-2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-, 6-(trifluoromethanesulfonate)

1-(3-Amino-2,3-dideoxy-D-erythro-pentofuranosyl)thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione

1-[5-O-Acetyl-2,3-dideoxy-3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-β-D-erythro-pentofuranosyl]thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione