1(2H)-Pyrimidinebutanoic acid, α-[(2,4-dinitrobenzoyl)amino]-3,6-dihydro-2,6-dioxo-3-β-D-ribofuranosyl-, (S)-

Cytidine, 2′-deoxy-5-methylcytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxy-5-methylcytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Adenosine, 5′-deoxy-5′-[(1R,4S,5R)-5-ethoxy-4-(methoxycarbonyl)-2-methyl-3-oxo-7-oxa-2-azabicyclo[2.2.1]hept-1-yl]-N-[(phenylmethoxy)carbonyl]-

Adenosine, 5′-deoxy-5′-[(1S,4R,5S)-5-ethoxy-4-(methoxycarbonyl)-2-methyl-3-oxo-7-oxa-2-azabicyclo[2.2.1]hept-1-yl]-N-[(phenylmethoxy)carbonyl]-

Adenosine, 5′-deoxy-5′-[(1R,4S,5R)-5-ethoxy-4-(methoxycarbonyl)-2-methyl-3-oxo-7-oxa-2-azabicyclo[2.2.1]hept-1-yl]-

Adenosine, 5′-deoxy-5′-[(1S,4R,5S)-5-ethoxy-4-(methoxycarbonyl)-2-methyl-3-oxo-7-oxa-2-azabicyclo[2.2.1]hept-1-yl]-

Adenosine, N-acetyl-5′-deoxy-5′-[(1R,4S,5R)-5-ethoxy-4-(methoxycarbonyl)-1-methyl-3-oxo-7-oxa-2-azabicyclo[2.2.1]hept-2-yl]-

Adenosine, N-acetyl-5′-deoxy-5′-[(1S,4R,5S)-5-ethoxy-4-(methoxycarbonyl)-1-methyl-3-oxo-7-oxa-2-azabicyclo[2.2.1]hept-2-yl]-

Adenosine, 5′-[[[[(1R,4R,5R)-4-(aminocarbonyl)-1,2-dimethyl-3-oxo-7-oxa-2-azabicyclo[2.2.1]hept-5-yl]oxy]carbonyl]amino]-5′-deoxy-

Adenosine, 5′-deoxy-5′-[[[(1S,4S,5S)-5-ethoxy-1,2-dimethyl-3-oxo-7-oxa-2-azabicyclo[2.2.1]hept-4-yl]carbonyl]amino]-

Adenosine, 5′-deoxy-5′-[[[(1R,4R,5R)-5-ethoxy-1,2-dimethyl-3-oxo-7-oxa-2-azabicyclo[2.2.1]hept-4-yl]carbonyl]amino]-

Adenosine, 2′,3′-O-(1-methylethylidene)-, 5′-[[3-(4-morpholinyl)-1,2,3-oxadiazolium-5-yl]carbamate], inner salt

Uridine, 4-S-[2-(2,4-dinitrophenyl)-2-oxoethyl]-4-thio-

Inosine, 2′,3′-O-(1-methylethylidene)-5′-S-phenyl-5′-thio-

5′-Adenylic acid, mono(2-aminopropyl) ester, (S)-

Methyl (3aR,4R,9R,9aR)-tetrahydro-6-imino-2,2-dimethyl-4,9-epoxy-4H-1,3-dioxolo[4,5-e][1,3]oxazocine-5(6H)-propanoate

5′-Adenylic acid, mono(2-amino-3-methylbutyl) ester, (S)-

Guanosine 5′-(tetrahydrogen triphosphate), 7-methyl-, inner salt, P′′→5′-ester with 2′-O-methyl-3′-adenylic acid

1H-Imidazole-4-carboxylic acid, 5-amino-1-(5-O-phosphono-β-D-ribofuranosyl)-, 4-methyl ester