Uridine 5′-(tetrahydrogen triphosphate), 5-[(1E)-3-[[5-[(5-azido-2-nitrobenzoyl)amino]-1-oxopentyl]amino]-1-propenyl]-2′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-[(1E)-3-[[4-[(5-azido-2-nitrobenzoyl)amino]-1-oxobutyl]amino]-1-propenyl]-2′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-[(1E)-3-[[3-[(5-azido-2-nitrobenzoyl)amino]-1-oxopropyl]amino]-1-propenyl]-2′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-[(1E)-3-[[[(5-azido-2-nitrobenzoyl)amino]acetyl]amino]-1-propenyl]-2′-deoxy-

Thymidine 5′-(tetrahydrogen triphosphate), α-[(5-azido-2-nitrobenzoyl)amino]-

Thymidine 5′-(tetrahydrogen triphosphate), α-amino-

Thymidine, α-[(trifluoroacetyl)amino]-

2,4(1H,3H)-Pyrimidinedione, 3′,3′′′-C-(oxydiphosphinico)bis[1-(2-deoxy-β-D-threo-pentofuranosyl)-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1,1′-[(1R,3R,5S,8S,9R,11R)-1,9-bis[(acetyloxy)methyl]-7,14-dihydroxy-7,14-dioxido-2,6,10,13-tetraoxa-7,14-diphosphadispiro[4.2.4.2]tetradecane-3,11-diyl]bis[3-acetyl-5-methyl-

1-(3,5-Di-O-acetyl-2-deoxy-3-C-phosphono-β-D-threo-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[3-O-Acetyl-2-deoxy-5-O-[(1,1-dimethylethyl)diphenylsilyl]-3-C-phosphono-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3-C-(diethoxyphosphinyl)-5-O-[(1,1-dimethylethyl)diphenylsilyl]-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3,5-O-(1-methylethylidene)-3-C-phosphono-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3-C-(diethoxyphosphinyl)-3,5-O-(1-methylethylidene)-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3-C-(hydroxymethoxyphosphinyl)-3-O-(trimethylsilyl)-5-O-(triphenylmethyl)-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3-C-(diethoxyphosphinyl)-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3-C-(diethoxyphosphinyl)-3-O-(trimethylsilyl)-5-O-(triphenylmethyl)-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3-C-(dimethoxyphosphinyl)-3-O-(trimethylsilyl)-5-O-(triphenylmethyl)-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3-C-phosphono-5-O-(triphenylmethyl)-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

4-Amino-1-[2-deoxy-3-C-(diethoxyphosphinyl)-5-O-[(1,1-dimethylethyl)diphenylsilyl]-β-D-threo-pentofuranosyl]-2(1H)-pyrimidinone