L-Alanine, N-[(S)-hydroxyphenoxyphosphinyl]-, 1-methylethyl ester, 5′-ester with 1-(2,3-anhydro-2-c-methyl-β-D-lyxofuranosyl)-2,4(1H,3H)-pyrimidinedione

2,2′-Diamino-2′-deoxy-5′-S-methyl-5′-thioadenosine

Adenosine, 2-amino-5′-[[(4S)-4-amino-4-carboxybutyl]methylsulfonio]-5′-deoxy-, inner salt

Adenosine, N-benzoyl-4′-C-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclopropyl]-3′,5′-bis-O-(phenylmethyl)-, 2′-methanesulfonate

6,6′′-O-1,4-Butanediylbis[2′-deoxyguanosine]

L-Ornithine, N2-[1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-β-D-erythro-pentofuranuronoyl]-N5-[(1,1-dimethylethoxy)carbonyl]-

L-Ornithine, N2-[1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-β-D-erythro-pentofuranuronoyl]-N5-[(phenylmethoxy)carbonyl]-, phenylmethyl ester

β-D-erythro-Pentofuranuronic acid, 1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-, pentachlorophenyl ester

Adenosine, 2′-deoxy-5′-O-phosphonoguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

3′-Cytidylic acid, 2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Ethyl (2R,3R,3aS,9aR)-α,α-difluoro-2,3,3a,9a-tetrahydro-3-hydroxy-2-(hydroxymethyl)-6-oxo-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidine-7-acetate

2′-Deoxy-5-[2-(diethylamino)-1,1-difluoro-2-oxoethyl]uridine