5′-Xanthylic acid, 2-S-[(2E)-3,7-dimethyl-2,6-octadienyl]-2-thio-

3′-Uridylic acid, 2′,5′-bis-O-(1-ethoxyethyl)-5-iodo-

Adenosine, cyclic 2′,3′-phosphate 5′-(hydrogen phosphonate)

Uridine, 5′-[hydrogen P-(phosphonomethyl)phosphonate]

Guanosine, 5′-O-phosphonouridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-

Thymidine, 5′-(hydrogen methylphosphonate)

Adenosine, 2′-deoxy-, 5′-(hydrogen methylphosphonate)

Thymidine, 3′-(hydrogen methylphosphonate)

Adenosine, 2′-deoxy-, 3′-(hydrogen methylphosphonate)

Lysine, N6-5′-thymidylyl-

Phenylalanine, N-(2′,3′-O-phosphinico-5′-uridylyl)-, 1-ethyl ester

Phenylalanine, N-(N-5′-thymidylylglycyl)-, 1-ethyl ester

Glycine, N-(N-5′-thymidylylglycyl)-, 1-ethyl ester

Glycine, N-5′-thymidylyl-, 1-ethyl ester

2-(2-Methylpropyl)-1-β-D-ribofuranosyl-1H-imidazole-4,5-dicarboxamide

2-Propyl-1-β-D-ribofuranosyl-1H-imidazole-4,5-dicarboxamide

2-Ethyl-1-β-D-ribofuranosyl-1H-imidazole-4,5-dicarboxamide

1H-Imidazole-4,5-dicarboxamide, 2-(2-methylpropyl)-N5-nitro-1-(2,3,5-tri-O-nitro-β-D-ribofuranosyl)-

1H-Imidazole-4,5-dicarboxamide, 2-ethyl-N5-nitro-1-(2,3,5-tri-O-nitro-β-D-ribofuranosyl)-

Uridine 5′-(trihydrogen diphosphate), P′→5′-ester with 1,4-dihydro-1-β-D-ribofuranosyl-3-pyridinecarboxamide