1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-2,4(1H,3H)-pteridinedione

1,5-Dihydro-1,3-bis(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2,4,6(3H)-pteridinetrione

7,8-Dihydro-3-(5-O-phosphono-β-D-ribofuranosyl)-3H-imidazo[2,1-i]purine

Guanosine 3'-(tetrahydrogen triphosphate), P''→5'-ester with 2'-O-methylguanosine

5′-Thymidylic acid, α-[[hydroxy(phosphonooxy)phosphinyl]oxy]-

5′-Thymidylic acid, α-[(4-aminobutyl)amino]-

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

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

2,4(1H,3H)-Pyrimidinedione, 1-[2-O-acetyl-3-deoxy-5-O-[(1,1-dimethylethyl)diphenylsilyl]-3-(phenylseleninyl)-β-D-arabinofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-(3-Se-phenyl-3-seleno-β-D-arabinofuranosyl)-

2,4(1H,3H)-Pyrimidinedione, 1-[2-O-acetyl-5-O-[(1,1-dimethylethyl)diphenylsilyl]-3-Se-phenyl-3-seleno-β-D-arabinofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-[2-Se-phenyl-2-seleno-5-O-(triphenylmethyl)-β-D-xylofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-[3-Se-phenyl-3-seleno-5-O-(triphenylmethyl)-β-D-arabinofuranosyl]-

Adenosine, 5′,5′′′-[(1,9-dioxo-1,9-nonanediyl)diimino]bis[5′-deoxy-2′,3′-O-(1-methylethylidene)-

Thymidine, 5′-deoxy-5′-[[9-(4-nitrophenoxy)-1,9-dioxononyl]amino]-

Thymidine, 5′-[(8-carboxy-1-oxooctyl)amino]-5′-deoxy-

Thymidine, 5′-deoxy-5′-[(9-methoxy-1,9-dioxononyl)amino]-

Uridine, 5′,5′′′-[(1,9-dioxo-1,9-nonanediyl)diimino]bis[5′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-octyl-

Uridine 5′-(tetrahydrogen triphosphate), 5-hexyl-