9H-Purine, 6-chloro-9-[1-deoxy-6-O-[(1,1-dimethylethyl)dimethylsilyl]-3,4-O-(1-methylethylidene)-β-D-psicofuranosyl]-

9H-Purine, 6-chloro-9-[1-deoxy-3,4-O-(1-methylethylidene)-β-D-psicofuranosyl]-

2′-Deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenosine

7-Amino-3,4-dihydro-1-β-D-ribofuranosylpyrrolo[4,3,2-de]quinolin-8(1H)-one

1,3,4,5-Tetrahydro-1-β-D-ribofuranosylpyrrolo[4,3,2-de]quinoline-7,8-dione

1-[4-[2-(Acetylamino)-1,6-dihydro-6-oxo-7H-purin-7-yl]-2,3-dihydroxybutyl]-6-amino-9-β-D-ribofuranosyl-1H-purinium

1-[4-[2-(Acetylamino)-1,6-dihydro-6-oxo-7H-purin-7-yl]-2-buten-1-yl]-6-amino-9-β-D-ribofuranosyl-1H-purinium

Adenosine, N-[4-[2-(acetylamino)-1,6-dihydro-6-oxo-7H-purin-7-yl]-2,3-dihydroxybutyl]-

3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-5,6-dihydropyrido[2,3-d]pyrimidine-2,7(1H,3H)-dione

3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-5,6-dihydropyrido[2,3-d]pyrimidine-2,7(1H,3H)-dione

3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-5,6-dihydropyrido[2,3-d]pyrimidine-2,7(1H,3H)-dione

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

Thymidine, α-azido-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

3-(2-Deoxy-β-D-erythro-pentofuranosyl)-5,6-dihydropyrido[2,3-d]pyrimidine-2,7(1H,3H)-dione

3-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-5,6-dihydropyrido[2,3-d]pyrimidine-2,7(1H,3H)-dione

Cytidine, 5-(azidomethyl)-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

α-Azido-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]thymidine

5,6-Diamino-3-(2-deoxy-β-D-erythro-pentofuranosyl)-4(3H)-pyrimidinone

2,6-Diamino-3-(2-deoxy-β-D-erythro-pentofuranosyl)-4(3H)-pyrimidinone

N-[1-(2-Deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-4-pyrimidinyl]acetamide