Thymidine, 2′-S-(2-amino-2-oxoethyl)-2′-thiouridylyl-(3′→5′)-

Thymidine, 2′-S-[2-(heptylamino)-2-oxoethyl]-2′-thiouridylyl-(3′→5′)-

Thymidine, 2′-S-[2-[(2-aminoethyl)amino]-2-oxoethyl]-2′-thiouridylyl-(3′→5′)-

Thymidine, 2′-S-[2-[[2-[bis(2-aminoethyl)amino]ethyl]amino]-2-oxoethyl]-2′-thiouridylyl-(3′→5′)-

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, methyl ester, 5′-ester with 2-amino-7-(2-deoxy-β-D-erythro-pentofuranosyl)-1,7-dihydro-4H-pyrrolo[2,3-d]pyrimidine-4-thione

5-Methyl-1-[5-O-(4-methylbenzoyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

Thymidine, thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-

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

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

5-(Hydroxymethyl)-2′,3′-O-(1-methylethylidene)-5′-O-(triphenylmethyl)cytidine

5-[(Acetyloxy)methyl]-1-[2,3-O-(1-methylethylidene)-5-O-(triphenylmethyl)-β-D-ribofuranosyl]-4-(1H-1,2,4-triazol-1-yl)-2(1H)-pyrimidinone

5-[(Acetyloxy)methyl]-2′,3′-O-(1-methylethylidene)-5′-O-(triphenylmethyl)uridine

Uridine, 5-(hydroxymethyl)-2′,3′-O-(1-methylethylidene)-5′-O-(triphenylmethyl)-

Cytidine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-5-formyl-

Cytidine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-5-(hydroxymethyl)-

Cytidine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-5-methyl-

1-[6-Amino-2-[[trans-4-(hydroxymethyl)cyclohexyl]methyl]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

β-D-Ribofuranuronamide, 1-[2-[[trans-4-[(acetyloxy)methyl]cyclohexyl]methyl]-6-amino-9H-purin-9-yl]-1-deoxy-N-ethyl-

Methyl trans-4-[[6-amino-9-(N-ethyl-β-D-ribofuranuronamidosyl)-9H-purin-2-yl]methyl]cyclohexanecarboxylate

trans-4-[[6-Amino-9-(N-ethyl-β-D-ribofuranuronamidosyl)-9H-purin-2-yl]methyl]cyclohexanecarboxylic acid