Adenosine, N-benzoyl-, 2′-(N,N′-diphenylphosphorodiamidate)

Adenosine, N-benzoyl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, 2′-(N,N′-diphenylphosphorodiamidate)

Guanosine, 8-[(4,6-dimethyldipyrido[1,2-a:3′,2′-d]imidazol-3-yl)amino]-

Cytidine, N-(4-acetyltetrahydro-3-methyl-2-furanyl)-2′-deoxy-

Adenosine, N-(4-acetyltetrahydro-3-methyl-2-furanyl)-2′-deoxy-

Thymidine, 5′-O-(triphenylmethyl)-, 3′-(ethyl phosphonate)

Thymidine, 5′-O-(triphenylmethyl)-, 3′-[ethyl [[4-[(2-chloroethyl)methylamino]phenyl]methyl]phosphoramidate]

Thymidine, P-ethylthymidylyl-(3′→5′)-P-ethylthymidylyl-(3′→5′)-P-ethylthymidylyl-(3′→5′)-P-ethylthymidylyl-(3′→5′)-P-ethylthymidylyl-(3′→5′)-P-ethylthymidylyl-(3′→5′)-P-ethylthymidylyl-(3′→5′)-P-ethylthymidylyl-(3′→5′)-, 3′-(4-oxopentanoate)

3-Aza-A-norspirosol-3(5)-ene, 28-acetyl-, (22α,25R)-

Uridine, 2′,5′-dideoxy-5′-iodo-5-(2-iodoethyl)-

Uridine, 5′-chloro-5-(2-chloroethyl)-2′,5′-dideoxy-

Uridine, 5′-bromo-5-(2-bromoethyl)-2′,5′-dideoxy-

Uridine, 5′-chloro-5-(3-chloropropyl)-2′,5′-dideoxy-

3-(2-Deoxy-α-D-erythro-pentofuranosyl)-5,6-dihydrofuro[2,3-d]pyrimidin-2(3H)-one

2′-Deoxy-5-(3-hydroxypropyl)uridine

3-(2-Deoxy-β-D-erythro-pentofuranosyl)-5,6-dihydrofuro[2,3-d]pyrimidin-2(3H)-one

Uridine, 5-(2-bromoethyl)-2′-deoxy-, 3′,5′-bis(4-methylbenzoate)

5-(2-Bromoethyl)-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-(2-Deoxy-α-D-erythro-pentofuranosyl)-5-(3-hydroxypropyl)-2,4(1H,3H)-pyrimidinedione

Uridine, 2′-deoxy-5-(3-hydroxypropyl)-, 3′,5′-bis(4-methylbenzoate)