(9aS,9bS,15aR,16aR)-9a,9b,15a,16a-Tetrahydro-11,11,13,13-tetrakis(1-methylethyl)-15H-[1,2,3]triazolo[5′,1′:3,4][1,3,5,2,4]trioxadisilocino[6′′,7′′:4′,5′]furo[3′,2′:5,6]pyrazino[1,2-e]purin-4-amine

(9aS,9bS,15aR,16aR)-6-[(1,1-Dimethylethyl)dimethylsilyl]-9a,9b,15a,16a-tetrahydro-11,11,13,13-tetrakis(1-methylethyl)-15H-[1,2,3]triazolo[5′,1′:3,4][1,3,5,2,4]trioxadisilocino[6′′,7′′:4′,5′]furo[3′,2′:5,6]pyrazino[1,2-e]purin-4-amine

3′-Uridylic acid, adenylyl-(3′→5′)-adenylyl-(3′→5′)-cytidylyl-(3′→5′)-guanylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-

1H-Pyrazolo[3,4-d]pyrimidine, 4-[(3-phenyl-2-propenyl)thio]-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-, (E)-

1H-Pyrazolo[3,4-d]pyrimidine, 4-[(3-phenyl-2-propenyl)thio]-1-β-D-ribofuranosyl-, (Z)-

1H-Pyrazolo[3,4-d]pyrimidine, 4-[[3-(3,4-dichlorophenyl)-2-propenyl]thio]-1-β-D-ribofuranosyl-, (E)-

1H-Pyrazolo[3,4-d]pyrimidine, 4-[[3-(2,4-dichlorophenyl)-2-propenyl]thio]-1-β-D-ribofuranosyl-, (E)-

1H-Pyrazolo[3,4-d]pyrimidine, 4-[[3-(4-methylphenyl)-2-propenyl]thio]-1-β-D-ribofuranosyl-, (E)-

1H-Pyrazolo[3,4-d]pyrimidine, 4-[[3-(4-chlorophenyl)-2-propenyl]thio]-1-β-D-ribofuranosyl-, (E)-

1H-Pyrazolo[3,4-d]pyrimidine, 1-β-D-ribofuranosyl-4-[[3-[3-(trifluoromethyl)phenyl]-2-propenyl]thio]-, (E)-

1H-Pyrazolo[3,4-d]pyrimidine, 4-[[3-(3-bromophenyl)-2-propenyl]thio]-1-β-D-ribofuranosyl-, (E)-

1H-Pyrazolo[3,4-d]pyrimidine, 4-[(3-phenyl-2-propenyl)thio]-1-β-D-ribofuranosyl-, (E)-

N-[3-[3-[(5R,6R,8R,9R)-4-Amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]propyl]-N-(carboxymethyl)glycine

N-[3-[3-[(5R,6R,8R,9R)-4-Amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]propyl]-N-[2-oxo-2-(phenylmethoxy)ethyl]glycine phenylmethyl ester

N1-[3-[3-[(5R,6R,8R,9R)-4-Amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]propyl]-N2-methyl-1,2-benzenedicarboxamide

2-[3-[3-[(5R,6R,8R,9R)-4-Amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]propyl]-1H-isoindole-1,3(2H)-dione

1-[(5R,6R,8R,9R)-4-Amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3-(4-hydroxy-2-buten-1-yl)-5-methyl-2,4(1H,3H)-pyrimidinedione

Methyl 4-[3-[(5R,6R,8R,9R)-4-amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-2-butenoate

3-[(5R,6R,8R,9R)-4-Amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,6-dihydro-N,5-dimethyl-2,6-dioxo-1(2H)-pyrimidinehexanamide

Ethyl 3-[(5R,6R,8R,9R)-4-amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinehexanoate