3′-Guanylic acid, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(4-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, mono(4-chlorophenyl) ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-(2,5-dioxo-1-pyrrolidinyl)-

Adenosine, N-[(2-chlorophenoxy)(2-cyanoethoxy)phosphinyl]-

Adenosine, N-[(2-cyanoethoxy)phenoxyphosphinyl]-

Adenosine, N-[bis(2-chlorophenoxy)phosphinyl]-

Adenosine, N-(diphenoxyphosphinyl)-

5′-Adenylic acid, N-(diphenoxyphosphinyl)-2′,3′-O-(1-methylethylidene)-, diphenyl ester

5′-Adenylic acid, 2′,3′-O-(1-methylethylidene)-, diphenyl ester

2,4(1H,3H)-Pyrimidinedione, 1-(2-O-acetyl-3,7-anhydro-5,6,8-trideoxy-α-L-talo-octofuranosyl)-3-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-(3,7-anhydro-5,6-dideoxy-8-O-2-propenyl-β-D-allo-octofuranosyl)-3-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[5,6-dideoxy-7-O-[(4-methylphenyl)sulfonyl]-8-O-2-propenyl-α-L-talo-octofuranosyl]-3-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[5,6-dideoxy-7-O-[(4-methylphenyl)sulfonyl]-8-O-2-propenyl-β-D-allo-octofuranosyl]-3-methyl-

2,4(1H,3H)-Pyrimidinedione, 3-methyl-1-[5,6,8-trideoxy-2,3-O-(1-methylethylidene)-β-D-allo-oct-5-enofuranosyl]-, (E)-

1-(2,3,5-Tri-O-benzoyl-β-D-ribofuranosyl)-1H-1,2,4-triazole-5-carbonitrile

1-β-D-Ribofuranosyl-4(1H)-pyridinimine

1-(2,3,5-Tri-O-benzoyl-β-D-ribofuranosyl)-4(1H)-pyridinimine

5-Methoxy-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2-[(trimethylsilyl)oxy]-4(3H)-pyrimidinone

Uridine, 5-methoxy-4-O-(trimethylsilyl)-, 2′,3′,5′-tribenzoate

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-5-ethyl-4-[(trimethylsilyl)oxy]-2(1H)-pyrimidinone

Uridine, 5′-O-[bis(phenylamino)phosphinyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-