1H-Imidazole-4-carboxamide, 1-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-N-[3-[[[4-[(1E)-[4-(dimethylamino)phenyl]azo]phenyl]sulfonyl]amino]propyl]-2,3-dihydro-2-oxo-

1H-Imidazole-4-carboxamide, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-N-[3-[[[4-[(1E)-[4-(dimethylamino)phenyl]azo]phenyl]sulfonyl]amino]propyl]-2,3-dihydro-2-oxo-

1H-Imidazole-4-carboxamide, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-N-[6-[[6-[[[4-[(1E)-[4-(dimethylamino)phenyl]azo]phenyl]sulfonyl]amino]-1-oxohexyl]amino]hexyl]-2,3-dihydro-2-oxo-

1H-Imidazole-4-carboxamide, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-N-[4-[[3-[[[4-[(1E)-[4-(dimethylamino)phenyl]azo]phenyl]sulfonyl]amino]propyl]amino]-4-oxobutyl]-2,3-dihydro-2-oxo-

1H-Imidazole-4-carboxamide, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-N-[3-[[4-[[[4-[(1E)-[4-(dimethylamino)phenyl]azo]phenyl]sulfonyl]amino]-1-oxobutyl]amino]propyl]-2,3-dihydro-2-oxo-

1H-Imidazole-4-carboxamide, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-N-[3-[[1-oxo-4-[(trifluoroacetyl)amino]butyl]amino]propyl]-

1H-Imidazole-4-carboxamide, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-N-[3-[[1-oxo-4-[(trifluoroacetyl)amino]butyl]amino]propyl]-

1H-Imidazole-4-carboxamide, 1-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-N-[3-[[1-oxo-4-[(trifluoroacetyl)amino]butyl]amino]propyl]-

1H-Imidazole-4-carboxamide, 1-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-N-[3-[[1-oxo-4-[(trifluoroacetyl)amino]butyl]amino]propyl]-

N-(4-Aminobutyl)-1-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-1H-imidazole-4-carboxamide

Carbamic acid, [4-[[[1-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-1H-imidazol-4-yl]carbonyl]amino]butyl]-, C-(1,1-dimethylethyl) ester

Carbamic acid, [4-[[[1-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-imidazol-4-yl]carbonyl]amino]butyl]-, 1,1-dimethylethyl ester

(2S,6S,9S,10S,13S)-13-Amino-9-[[[(Z)-[(4R,5R)-5-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)dihydro-4-hydroxy-2(3H)-furanylidene]methyl]amino]carbonyl]-14-(3-hydroxyphenyl)-2-[(3-hydroxyphenyl)methyl]-6,10,11-trimethyl-4,7,12-trioxo-3,5,8,11-tetraazatetradecanoic acid

N-[[[(1S)-2-[[(1S,2S)-1-[[[(Z)-[(4R,5R)-5-(3,4-Dihydro-2,4-dioxo-1(2H)-pyrimidinyl)dihydro-4-hydroxy-2(3H)-furanylidene]methyl]amino]carbonyl]-2-[methyl[(1,2,3,4-tetrahydro-8-hydroxy-3-isoquinolinyl)carbonyl]amino]propyl]amino]-1-methyl-2-oxoethyl]amino]carbonyl]-L-tryptophan

Guanosine, 5′-(hydrogen sulfate)

Adenosine 5′-(trihydrogen diphosphate), 3′-(dihydrogen phosphate), P′-[(3R)-3-hydroxy-2,2-dimethyl-4-oxo-4-[[3-oxo-3-[[2-[(1-oxo-2-butenyl)oxy]ethyl]amino]propyl]amino]butyl] ester

Adenosine 5′-(trihydrogen diphosphate), P′-[(3R)-3-hydroxy-2,2-dimethyl-4-oxo-4-[[3-oxo-3-[[2-[(1-oxo-2-butenyl)oxy]ethyl]amino]propyl]amino]butyl] ester

4-Amino-5-(2-furanyl)-7-(2-hydroxyphenyl)-1-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione

4-Amino-7-(4-bromophenyl)-5-(2-furanyl)-1-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione

4-Amino-7-(2-fluorophenyl)-5-(2-furanyl)-1-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione