Thymidine, 5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-oxo-3-[[2-(trimethylsilyl)ethoxy]methyl]-

1-[(2R,4S,5R)-5-(2,2-Dibromoethenyl)-4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]tetrahydro-2-furanyl]-5-methyl-3-[[2-(trimethylsilyl)ethoxy]methyl]-2,4(1H,3H)-pyrimidinedione

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-3-[[2-(trimethylsilyl)ethoxy]methyl]-

Thymidine, 3′-O-[(1,1-dimethylethyl)diphenylsilyl]-3-[[2-(trimethylsilyl)ethoxy]methyl]-

5,8-Methanofuro[2,3-m]-1,3,6,9,10,11,2-tetraoxathiaazaphosphacyclotetradecin-16-ol, 7,14-bis(6-amino-9H-purin-9-yl)-15-fluorodecahydro-2-hydroxy-, 2,10,10-trioxide, (5R,7R,8R,12aR,14R,15R,15aR,16R)-

Thymidine, 3′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 5′-[S-methyl [P(S)]-P-methylphosphonothioate]

[P(S)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-methylthymidylyl-(3′→5′)-3′-O-[(2S,3aR,6S,7aR)-hexahydro-3a-methyl-6-(1-methylethenyl)-2-sulfido-1,3,2-benzoxathiaphosphol-2-yl]thymidine

[P(R)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-methylthymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]thymidine

[P(R)]-N-Benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methylcytidylyl-(3′→5′)-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)guanosine

[P(R)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyl-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]adenosine