Adenosine, N-benzoyl-P(O)-(2-cyanoethyl)-2′-deoxy-P-thioadenylyl-(3′→5′)-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-deoxo-2′-deoxyadenylyl-(3′→5′)-P(O)-(2-cyanoethyl)-P-deoxothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-deoxothymidylyl-(3′→5′)-P-(2-cyanoethyl)-P-deoxothymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Pregna-1,4-dien-21-oic acid, 11-hydroxy-17,20-[(1-methylethylidene)bis(oxy)]-3-oxo-, (11β,20R)-, 5′-ester with 3′-azido-3′-deoxythymidine

Pregna-1,4-diene-16-carboxylic acid, 11-hydroxy-21,21-dimethoxy-3,20-dioxo-, (11β,16α)-, 5′-ester with 3′-azido-3′-deoxythymidine

Pregn-4-ene-20-carboxylic acid, 3-(acetyloxy)-, (3β,20S)-, 5′-ester with 3′-azido-3′-deoxythymidine

Cytidine, 2′,3′-O-(1-phosphonoethylidene)-

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

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

Uridine, 5-methyl-2′,3′-O-(phenylphosphonomethylene)-

Uridine, 2′,3′-O-(phenylphosphonomethylene)-

Cytidine, 2′,3′-O-(phenylphosphonomethylene)-

5-Methyl-2′,3′-O-(phosphonomethylene)uridine

2′,3′-O-(Phosphonomethylene)uridine

Cytidine, 2′,3′-O-(phosphonomethylene)-

Guanosine, uridylyl-(3′→5′)-guanylyl-(3′→5′)-, 3′-(dihydrogen phosphate)

6H-Pyrimido[1,6-a]-s-triazin-6-one, 7-(2-deoxy-β-D-erythro-pentofuranosyl)-3,4,7,9a-tetrahydro-3-[p-(phenylazo)phenyl]-, 5′-(dihydrogen phosphate)

Cytidine, 2′,3′-O-(phenylmethylene)-5′-O-(triphenylmethyl)-, ion(1-)

Adenosine, 2′,3′-O-(1-methylethylidene)-, 5′-(hydrogen 2-butenedioate), (Z)-