Thymidine, 5′-deoxy-5′-[[[[2-[bis(4-methoxyphenyl)phenylmethoxy]ethyl][[5-(1-hexynyl)-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]acetyl]amino]acetyl]amino]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5′-deoxy-5′-[[[[2-[bis(4-methoxyphenyl)phenylmethoxy]ethyl][[3,4-dihydro-2,4-dioxo-5-(1-propynyl)-1(2H)-pyrimidinyl]acetyl]amino]acetyl]amino]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5′-deoxy-5′-[[[[2-[bis(4-methoxyphenyl)phenylmethoxy]ethyl][[5-(1-hexynyl)-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]acetyl]amino]acetyl]amino]-

Thymidine, 5′-deoxy-5′-[[[[2-[bis(4-methoxyphenyl)phenylmethoxy]ethyl][[3,4-dihydro-2,4-dioxo-5-(1-propynyl)-1(2H)-pyrimidinyl]acetyl]amino]acetyl]amino]-

Thymidine, 5′-deoxy-5′-[[[[2-[bis(4-methoxyphenyl)phenylmethoxy]ethyl][(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)acetyl]amino]acetyl]amino]-

Guanosine 5'-(hexahydrogen pentaphosphate), 7-methyl-, P''''→5'-ester with 7-methylguanosine

1H-Thieno[3,4-d]imidazole-4-pentanamide, N-[(15S)-17-[1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1H-imidazol-4-yl]-15-methyl-13,17-dioxo-3,6,9-trioxa-12,16-diazaheptadec-1-yl]hexahydro-2-oxo-, (3aS,4S,6aR)-

1H-Thieno[3,4-d]imidazole-4-pentanamide, N-[(15R)-17-[1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1H-imidazol-4-yl]-15-methyl-13,17-dioxo-3,6,9-trioxa-12,16-diazaheptadec-1-yl]hexahydro-2-oxo-, (3aS,4S,6aR)-

1H-Thieno[3,4-d]imidazole-4-pentanamide, N-[17-[1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1H-imidazol-4-yl]-15-methyl-13,17-dioxo-3,6,9-trioxa-12,16-diazaheptadec-1-yl]hexahydro-2-oxo-, (3aS,4S,6aR)-

1H-Thieno[3,4-d]imidazole-4-pentanamide, N-[(15R)-17-[5-[(aminocarbonyl)amino]-1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1H-imidazol-4-yl]-15-methyl-13,17-dioxo-3,6,9-trioxa-12,16-diazaheptadec-1-yl]hexahydro-2-oxo-, (3aS,4S,6aR)-

1H-Thieno[3,4-d]imidazole-4-pentanamide, N-[17-[5-[(aminocarbonyl)amino]-1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1H-imidazol-4-yl]-15-methyl-13,17-dioxo-3,6,9-trioxa-12,16-diazaheptadec-1-yl]hexahydro-2-oxo-, (3aS,4S,6aR)-

1H-Thieno[3,4-d]imidazole-4-pentanamide, N-[(15R)-15-[[1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1H-imidazol-4-yl]amino]-13-oxo-3,6,9-trioxa-12-azahexadec-1-yl]hexahydro-2-oxo-, (3aS,4S,6aR)-

1H-Thieno[3,4-d]imidazole-4-pentanamide, N-[(15S)-15-[[1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1H-imidazol-4-yl]amino]-13-oxo-3,6,9-trioxa-12-azahexadec-1-yl]hexahydro-2-oxo-, (3aS,4S,6aR)-

1H-Thieno[3,4-d]imidazole-4-pentanamide, N-[15-[[1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1H-imidazol-4-yl]amino]-13-oxo-3,6,9-trioxa-12-azahexadec-1-yl]hexahydro-2-oxo-, (3aS,4S,6aR)-

(3aS,4S,6aR)-N-[(15S)-17-[5-[(Aminocarbonyl)amino]-1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1H-imidazol-4-yl]-15-methyl-13,17-dioxo-3,6,9-trioxa-12,16-diazaheptadec-1-yl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide

5-Amino-3-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]imidazo[4,5-d][1,3]oxazin-7(3H)-one

L-Aspartic acid, (4→5′)-ester with N-benzoyl-5′-O-(8-hydroxyoctyl)-2′,3′-O-(1-methylethylidene)adenosine

L-Aspartic acid, 4-ester with N-benzoyl-5′-O-(7-hydroxyheptyl)-2′,3′-O-(1-methylethylidene)adenosine

L-Aspartic acid, 4-ester with N-benzoyl-5′-O-(6-hydroxyhexyl)-2′,3′-O-(1-methylethylidene)adenosine

L-Aspartic acid, 4-ester with N-benzoyl-5′-O-(5-hydroxypentyl)-2′,3′-O-(1-methylethylidene)adenosine