3′-Thymidylic acid, [2-[(3′-thymidylyloxy)methyl]-2-[[3-(3′-thymidylyloxy)propoxy]methyl]-1,3-propanediyl]bis(oxy-3,1-propanediyl) ester

Thymidine, 5-chloro-2′-deoxyuridylyl-(3′→5′)-

Uridine, thymidylyl-(3′→5′)-2′-deoxy-5-iodo-

Uridine, thymidylyl-(3′→5′)-5-bromo-2′-deoxy-

Uridine, thymidylyl-(3′→5′)-5-chloro-2′-deoxy-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[4-[[2-[2-(2-aminoethoxy)ethoxy]ethyl]amino]-4-oxobutanoate]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-[4-[[2-[2-(2-aminoethoxy)ethoxy]ethyl]amino]-4-oxobutanoate]

Cytidine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[4-[[2-[2-(2-aminoethoxy)ethoxy]ethyl]amino]-4-oxobutanoate]

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[4-[[2-[2-(2-aminoethoxy)ethoxy]ethyl]amino]-4-oxobutanoate]

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[4-[[2-[2-(2-aminoethoxy)ethoxy]ethyl]amino]-4-oxobutanoate]