1-[2,5-Anhydro-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-4-C-[[[(4-methoxyphenyl)diphenylmethyl]methylamino]methyl]-α-L-lyxofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,5-Anhydro-4-C-[[[(4-methoxyphenyl)diphenylmethyl]methylamino]methyl]-α-L-lyxofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

β-L-Ribofuranuronic acid, 1-(6-chloro-9H-purin-9-yl)-1,3-dideoxy-3-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, 2-acetate

9-[2-O-Acetyl-3-deoxy-3-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-β-L-ribofuranosyl]-6-chloro-9H-purine

9-[2-O-Acetyl-3-deoxy-5-O-[(1,1-dimethylethyl)diphenylsilyl]-3-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-β-L-ribofuranosyl]-6-chloro-9H-purine

3-Amino-1,3-dideoxy-N-methyl-1-[6-(methylamino)-9H-purin-9-yl]-β-L-ribofuranuronamide

9-(3-Amino-3-deoxy-β-L-ribofuranosyl)-N,N-dimethyl-9H-purin-6-amine

L-glycero-α-L-manno-2-Nonulopyranosonic acid, 5,7-bis(acetylamino)-3,5,7,9-tetradeoxy-, 2-(hydrogen 5′-cytidylate)

Uridine, 5′-O-[[[2-[(5-azido-2,4-dinitrophenyl)amino]ethyl]amino]hydroxyphosphinyl]uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-

Uridine, 5′-O-[[[2-[(5-azido-2,4-dinitrophenyl)amino]ethyl]amino]hydroxyphosphinyl]uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-

Uridine, 5′-O-[[[2-[(5-azido-2,4-dinitrophenyl)amino]ethyl]amino]hydroxyphosphinyl]uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-

Adenosine, 5′-O-[[[2-[(5-azido-2,4-dinitrophenyl)amino]ethyl]amino]hydroxyphosphinyl]adenylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P-[5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-2′-O-(1,4-dioxopentyl)uridin-3′-yl]-2′-O-methyluridylyl-(3′→5′)-thymidine

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-[5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-2′-O-(1,4-dioxopentyl)uridin-3′-yl]-2′-O-methyluridylyl-(3′→5′)-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P-[5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-2′-O-(1,4-dioxopentyl)uridin-3′-yl]-2′-O-methyluridylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]thymidine

N-[3′-Azido-P-(3β)-cholest-5-en-3-yl-3′-deoxy-5′-thymidylyl]-β-alanine

(3β)-Cholest-5-en-3-yl hydrogen 2′-deoxy-2′,2′-difluoro-5′-cytidylate

(3β)-Cholest-5-en-3-yl hydrogen 2′,3′-dideoxy-5′-inosinate

[(6aS,7S,8R,9aR)-4-Amino-6a,7,8,9a-tetrahydro-7-hydroxy-6H-furo[3′,2′:4,5]pyrrolo[1,2-e]purin-8-yl]methyl N-[(2S)-2,4-diamino-1,4-dioxobutyl]sulfamate

N-Benzoyl-5′-deoxy-8-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-2′,3′-O-(1-methylethylidene)-5′-oxoadenosine