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

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

N′-[9-(2-Deoxy-β-D-erythro-pentofuranosyl)-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]-9H-pyrimido[4,5-b]indole

Guanosine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-N-(2-methyl-1-oxopropyl)-P-(3-phenylpropyl)cytidylyl-(3′→5′)-2′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Guanosine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-N-(2-methyl-1-oxopropyl)-P-(3-phenylpropyl)cytidylyl-(3′→5′)-2′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Guanosine, [P(S)]-P,2′-dideoxy-P-(3-phenylpropyl)cytidylyl-(3′→5′)-2′-deoxy-

Guanosine, [P(R)]-P,2′-dideoxy-P-(3-phenylpropyl)cytidylyl-(3′→5′)-2′-deoxy-

1H-Imidazo[4,5-c]pyridine, 1-[5-S-(3-amino-3-carboxypropyl)-5-thio-β-D-ribofuranosyl]-4-chloro-, (S)-

4,11-Epoxy-7H-1,3-dioxolo[4,5-e]pyrimido[2,1-b][1,3]oxazepin-7-one, 4-(chloromethyl)-3a,4,11,11a-tetrahydro-2-(4-methoxyphenyl)-, [2S-(2α,3aβ,4α,11α,11aβ)]-

5′-S-[(3S)-3-Amino-3-carboxypropyl]-N-methyl-5′-thioadenosine

2H-Furo[2,3-d]imidazole-2-thione, 5-(1,2-dihydroxyethyl)hexahydro-6-hydroxy-3-methyl-, [3aS-[3aα,5α(R*),6α,6aα]]-

2-β-D-Ribofuranosyl-2H-pyrazolo[3,4-b]pyrazine