Thymidine, (R)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)thymidylylmethylidyne-(3′→5′)-5′-deoxy-, 3′-[2-cyanoethyl [P(R)]-bis(1-methylethyl)phosphoramidite], (5E)-

Thymidine, [S-(E)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)thymidylylmethylidyne-(3′→5′)-5′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite], (S)-

Thymidine, [S-(E)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)thymidylylmethylidyne-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-[2-(methyldiphenylsilyl)ethyl]-P-thiothymidylyl-(3′→5′)-, 3′-acetate

13H-[1,3,5,2,4]Trioxadisilocino[4′,5′]furo[3′,2′:5,6]pyrido[1,2-e]purine, 7-bromo-4-chloro-7a,7b,13a,14a-tetrahydro-9,9,11,11-tetrakis(1-methylethyl)-, [7aR-(7aα,7bα,13aβ,14aα)]-

9H-Purine, 6-chloro-9-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-

3′-Deoxy-3′-[[(2E)-3-[4-[[(4Z)-6-O-(6-deoxy-3,4-di-O-methyl-α-L-mannopyranosyl)-5-O-methyl-α-L-erythro-hex-4-enofuranosyl]oxy]phenyl]-2-methyl-1-oxo-2-propen-1-yl]amino]adenosine

Uridine, 3′-(hydrogen phenylphosphonate)

Adenosine, 3′,5′-bis(hydrogen phenylphosphonate)

Uridine, 5′-(hydrogen phenylphosphonate)

Uridine, 3′,5′-bis(hydrogen phenylphosphonate)

N-[1-(4-Methoxyphenyl)ethyl]adenosine