Thymidine, 3′-amino-P-(2-cyanoethyl)-3′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]thymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, 3′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 5′-(hydrogen phosphonothioate)

3′-Deoxy-3′-[(hydroxymercaptophosphinyl)amino]thymidine

Thymidine, 5′-(hydrogen phosphoramidothioate)

Thymidine, 3′-deoxy-3′-[(hydroxymercaptophosphinyl)amino]-, 5-ester with 2-deoxy-D-erythro-pentose

D-erythro-Pentose, 2,3-dideoxy-3-[(P-thio-5′-thymidylyl)amino]-

Thymidine, [P(S)]-3′-amino-3′-deoxy-P-thiothymidylyl-(3′→5′)-

Thymidine, [P(R)]-3′-amino-3′-deoxy-P-thiothymidylyl-(3′→5′)-

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

2(1H)-Pyrimidinone, 4-amino-1-[5-O-[(6R)-1,3-dihydroxy-1,3-dioxido-6-[(1-oxododecyl)oxy]-2,4-dioxa-8-thia-1,3-diphosphadocos-1-yl]-β-D-arabinofuranosyl]-

5′-Uridylic acid, 2′-deoxy-, monomethyl ester

1-[2,3-Di-O-benzoyl-5-O-(diphenoxyphosphinyl)-β-L-ribofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,3-Di-O-benzoyl-5-O-(diphenoxyphosphinyl)-α-L-ribofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,3-Di-O-benzoyl-5-O-(diphenoxyphosphinyl)-α-L-ribofuranosyl]-2,4(1H,3H)-pyrimidinedione

N-[1-[2,3-Di-O-benzoyl-5-O-(diphenoxyphosphinyl)-α-L-ribofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]acetamide

N-[1,2-Dihydro-2-oxo-1-(5-O-phosphono-α-L-ribofuranosyl)-4-pyrimidinyl]acetamide

Cytidylyl-(3′→5′)-uridylyl-(3′→5′)-cytidylyl-(3′→5′)-guanosine

Cytidine, 5′-(hydrogen phosphorofluoridate)

Adenosine 5′-(trihydrogen diphosphate), P′→5-ester with methyl β-D-ribofuranoside

Uridine, 5-methyl-3′,5′-bis-O-(phenylmethyl)-, 2′-methanesulfonate