Cytidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-methylthymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Guanosine, (S)-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyladenylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-

3H-Furo[2,3-d]-1,2,3-oxathiazole-3-carboxylic acid, 6-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-, methyl ester, 2,2-dioxide, (3aS,5R,6R,6aR)-

Thymidine, 3′-(S-phenyl hydrogen phosphorothioate)

Thymidine, 3′,5′-bis[S,S-bis(4-methoxyphenyl) phosphorodithioate]

Thymidine, 3′,5′-bis(S,S-diphenyl phosphorodithioate)

Thymidine, 5′-O-[hydroxy[(4-methoxyphenyl)thio]phosphinyl]-P-(2,2,2-trichloroethyl)thymidylyl-(3′→5′)-

Thymidine, 5′-O-[hydroxy(phenylthio)phosphinyl]-P-(2,2,2-trichloroethyl)thymidylyl-(3′→5′)-

Thymidine, 3′-acetate 5′-[S-(4-methoxyphenyl) hydrogen phosphorothioate]

Thymidine, 5′-O-[bis[(4-methoxyphenyl)thio]phosphinyl]-P-(2,2,2-trichloroethyl)thymidylyl-(3′→5′)-

Thymidine, 5′-O-[bis(phenylthio)phosphinyl]-P-(2,2,2-trichloroethyl)thymidylyl-(3′→5′)-

3′-Thymidylic acid, mono(2,2,2-trichloroethyl) ester, 5′-(S,S-diphenyl phosphorodithioate)

Thymidine, 3′-[S,S-bis(4-methoxyphenyl) phosphorodithioate]

Thymidine, 3′-(S,S-diphenyl phosphorodithioate)

Thymidine, 5′-[S,S-bis(4-methoxyphenyl) phosphorodithioate]

Thymidine, 5′-(S,S-diphenyl phosphorodithioate)

Thymidine, 3′-acetate 5′-[S,S-bis(4-methoxyphenyl) phosphorodithioate]

Thymidine, 3′-acetate 5′-(S,S-diphenyl phosphorodithioate)

Thymidine, 5′-O-(triphenylmethyl)-, 3′-[S,S-bis(4-methoxyphenyl) phosphorodithioate]

Thymidine, 5′-O-(triphenylmethyl)-, 3′-(S,S-diphenyl phosphorodithioate)