Adenosine, N-acetyl-2-(ethylthio)-, 2′,3′,5′-tribenzoate

Thymidine, 5′-azido-5′-deoxy-α-hydroxy-

Thymidine, 5′-amino-5′-deoxy-α-hydroxy-

Thymidine, α,5′-diamino-5′-deoxy-

Thymidine, α-amino-, 3′,5′-diacetate

Thymidine, α-azido-, 3′,5′-diacetate

Thymidine, α,5′-diazido-5′-deoxy-

Thymidine, α-[[(4-methylphenyl)sulfonyl]oxy]-

Thymidine, α-hydroxy-, 5′-(4-methylbenzenesulfonate)

5′-Uridylic acid, monoanhydride with [[4-[(2-chloroethyl)methylamino]phenyl]methyl]methylphosphoramidic acid

5′-Thymidylic acid, thymidylyl-(5′→3′)-thymidylyl-(5′→3′)-, 5′-anhydride with 4-morpholinylphosphonic acid

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

Thymidine, 5′-O-[[[[4-[(2-chloroethyl)methylamino]phenyl]methyl]methylamino]hydroxyphosphinyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-

Thymidine, 5′-O-(hydroxy-1-piperidinylphosphinyl)thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-

Thymidine, 5′-[hydrogen [[4-[(2-chloroethyl)methylamino]phenyl]methyl]methylphosphoramidate]

Thymidine, 5′-(hydrogen P-1-piperidinylphosphonate)

4-Amino-5-bromo-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-pyrimidinol

Uracil, 5-[(benzyloxy)methyl]-1-α-D-ribofuranosyl-, 2′,3′,5′-tribenzoate

4-Methoxy-5-[(phenylmethoxy)methyl]-1-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)-2(1H)-pyrimidinone

2(1H)-Pyrimidinone, 1-(2-deoxy-β-D-erythro-pentofuranosyl)-5-(hydroxymethyl)-4-methoxy-, 3′,5′-di-p-toluate