2,4(1H,3H)-Pyrimidinedione, 1-(1,3,4,6-tetra-O-acetyl-β-D-psicofuranosyl)-

Uridine, 1′-C-(hydroxymethyl)-

2,4(1H,3H)-Pyrimidinedione, 1-[1,3,4,6-tetrakis-O-(4-methylbenzoyl)-β-D-psicofuranosyl]-

5′-Thymidylic acid, 2′-deoxyadenylyl-(5′→3′)-thymidylyl-(5′→3′)-2′-deoxyadenylyl-(5′→3′)-thymidylyl-(5′→3′)-2′-deoxyadenylyl-(5′→3′)-thymidylyl-(5′→3′)-2′-deoxyadenylyl-(5′→3′)-thymidylyl-(5′→3′)-2′-deoxyadenylyl-(5′→3′)-

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

3′-Cytidylic acid, 5′-(dihydrogen phosphate), 5′-monoanhydride with sulfuric acid

Thymidine, 4′-C-2-cyclopenten-1-yl-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, 4′-C-(2-bromo-2-propenyl)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

1-[(2R,4S,5R)-4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-8-[(trimethylsilyl)methyl]-1,7-dioxaspiro[4.4]non-2-yl]-2,4(1H,3H)-pyrimidinedione

1-[4-C-Chloro-2,3-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-α-L-lyxofuranosyl]-2,4(1H,3H)-pyrimidinedione

Uridine, 4′-C-chloro-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, 2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-4′-C-2-propenyl-

Uridine, 2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-4′-C-2-propenyl-5′-O-(trimethylsilyl)-

Uridine, 3′,5′-O-(1-methylethylidene)-

Guanosine, 2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

Guanosine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

N′-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-6-methoxy-9H-pyrimido[4,5-b]indol-4-yl]-N,N-dimethylmethanimidamide

N′-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-6-methoxy-9H-pyrimido[4,5-b]indol-4-yl]-N,N-dimethylmethanimidamide

4-Chloro-9-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-6-methoxy-9H-pyrimido[4,5-b]indole

N′-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](3-cyanopropyl)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-9H-pyrimido[4,5-b]indol-4-yl]-N,N-dimethylmethanimidamide