3′-Thymidylic acid, mono(4-nitrophenyl) ester, 5′-acetate

3′-Thymidylic acid, mono(p-nitrophenyl) ester, 5′-(hydrogen sulfate)

Uridine, 2′-deoxy-, 5′-(methyl hydrogen phosphate) 3′-(p-nitrophenyl hydrogen phosphate)

Thymidine, 3′-(methyl hydrogen phosphate) 5′-(p-nitrophenyl hydrogen phosphate)

Thymidine, 3′-O-phosphorylthymidylyl-(5′-3′)-, 5′-(p-nitrophenyl hydrogen phosphate), mono(p-nitrophenyl) ester

Thymidine, 5′-O-[hydroxy(4-nitrophenoxy)phosphinyl]thymidylyl-(3′→5′)-

3-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-3,4-dihydro-5H-1,2,3-triazolo[4,5-d]pyrimidin-5-one

α-Thymidine, P-(2-cyanoethyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylylmethylene-(3′→3′)-

α-Thymidine, P-(2-cyanoethyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylylmethylene-(3′→3′)-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-

3′-Thymidylic acid, 5′-(4-nitrophenyl hydrogen phosphate)

1-[3-O-[[(2-Cyanoethoxy)hydroxyphosphinyl]methyl]-2-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-α-D-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

N-[9-[2-Deoxy-5-O-[(4-methoxyphenyl)diphenylmethyl]-α-D-erythro-pentofuranosyl]-9H-purin-6-yl]benzamide

9-[2-Deoxy-3-O-(phosphonomethyl)-α-D-erythro-pentofuranosyl]-9H-purin-6-amine

1-[2-Deoxy-3-O-(phosphonomethyl)-α-D-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, P-deoxy-P-fluoro-P-thiothymidylyl-(3′→5′)-

4-Amino-7-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

4H-Pyrrolo[2,3-d]pyrimidine-4-thione, 5-bromo-1,7-dihydro-7-β-D-ribofuranosyl-

4,12-Epoxy-5H,8H-1,3-dioxolo[4,5-e]pyrimido[6,1-b][1,3]oxazocin-8-one, 3a,4,12,12a-tetrahydro-2,2-dimethyl-

(9S,10S,11R,12R)-4-Amino-9,10,11,12-tetrahydro-9,12-epoxy-6H,8H-[1,4]thiazonino[4,3-e]purine-10,11-diol

Adenosine, 1′,2′-didehydro-5′-S-methyl-5′-thio-