L-Glutamine, N-[6-[5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyluridin-2′-O-yl]hexyl]-, 2-propenyl ester

L-Glutamine, N-[6-[5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyluridin-2′-O-yl]hexyl]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 2-propenyl ester

Pyrimido[4,5-c]pyridazin-7(1H)-one, 6-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-5,6-dihydro-3-methyl-

Pyrimido[4,5-c]pyridazin-7(1H)-one, 6-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-5,6-dihydro-3-methyl-

1H-Benz[e]indolium, 2-[5-[3-[6-[[[6-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,5,6,7-tetrahydro-7-oxopyrimido[4,5-c]pyridazin-3-yl]methyl]amino]-6-oxohexyl]-1,3-dihydro-1,1-dimethyl-6,8-disulfo-2H-benz[e]indol-2-ylidene]-1,3-pentadienyl]-3-et...

3H-Indolium, 2-[3-[1-[6-[[[6-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,5,6,7-tetrahydro-7-oxopyrimido[4,5-c]pyridazin-3-yl]methyl]amino]-6-oxohexyl]-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1-propenyl]-1-ethyl-3,3-dimethyl-5-sulf...

Pyrimido[4,5-c]pyridazin-7(1H)-one, 3-(aminomethyl)-6-(2-deoxy-β-D-erythro-pentofuranosyl)-5,6-dihydro-

2,2,2-Trifluoro-N-[[5,6,7,8-tetrahydro-7-oxo-6-[(2R,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]pyrimido[4,5-c]pyridazin-3-yl]methyl]acetamide

Acetamide, N-[[6-(2-deoxy-β-D-erythro-pentofuranosyl)-1,5,6,7-tetrahydro-7-oxopyrimido[4,5-c]pyridazin-3-yl]methyl]-2,2,2-trifluoro-

N-[[2,3-Dihydro-2-oxo-3-[(2R,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]furo[2,3-d]pyrimidin-6-yl]methyl]-2,2,2-trifluoroacetamide

Pyrimido[4,5-c]pyridazin-7(1H)-one, 6-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-5,6-dihydro-3-methyl-

Pyrimido[4,5-c]pyridazin-7(1H)-one, 6-(2-deoxy-β-D-erythro-pentofuranosyl)-5,6-dihydro-3-methyl-

1-Deoxy-1-[6-[(2,2-diphenylethyl)amino]-2-[[methyl[[[2-(1-piperidinyl)ethyl]amino]carbonyl]amino]methyl]-9H-purin-9-yl]-N-ethyl-β-D-ribofuranuronamide

1-Deoxy-1-[6-[(2,2-diphenylethyl)amino]-2-[(methylamino)methyl]-9H-purin-9-yl]-N-ethyl-β-D-ribofuranuronamide

Adenosine, 2-cyano-N-(9H-fluoren-9-ylmethyl)-, 2′,3′,5′-triacetate

β-D-Ribofuranuronamide, 1-[2-cyano-6-[(1-naphthalenylmethyl)amino]-9H-purin-9-yl]-1-deoxy-N-ethyl-, 2,3-dibenzoate

1-[2-(Aminomethyl)-6-[(1-naphthalenylmethyl)amino]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

β-D-Ribofuranuronamide, 1-[6-[[2,2-bis(4-chlorophenyl)ethyl]amino]-2-cyano-9H-purin-9-yl]-1-deoxy-N-ethyl-, 2,3-dibenzoate

β-D-Ribofuranuronamide, 1-[6-[[2,2-bis(4-chlorophenyl)ethyl]amino]-2-iodo-9H-purin-9-yl]-1-deoxy-N-ethyl-, 2,3-dibenzoate

Adenosine, N-[2,2-bis(3-methylphenyl)ethyl]-2-cyano-, 2′,3′,5′-triacetate