Isobarbituric acid, 1-β-D-ribofuranosyl-, cyclic 5,5′-(hydrogen phosphate)

Alanine, 3-phenyl-N-phosphono-, 1-methyl ester, L-, cyclic 5,5′-ester with 1-β-D-ribofuranosylisobarbituric acid

Alanine, 3-phenyl-N-phosphono-, 1-methyl ester, L-, 5′-ester with 1-β-D-ribofuranosylisobarbituric acid

Alanine, 3-phenyl-N-phosphono-, 1-methyl ester, L-, 5′-ester with 5-morpholinouridine

Alanine, 3-phenyl-N-phosphono-, 1-methyl ester, L-, 5′-ester with 5-(butylamino)uridine

5′-Uridylic acid, 5-(4-morpholinyl)-

Uridine, 5-(butylamino)-, 5′-(dihydrogen phosphate)

4-Amino-1-β-D-arabinofuranosyl-2(1H)-pyridinone

2(1H)-Pyridone, 4-hydroxy-1-(2,3-O-isopropylidene-β-D-ribofuranosyl)-

Adenosine, 5′→P-monoester with N-[N-(3-phenyl-N-phosphonoalanyl)valyl]glycine 1-methyl ester

L-Leucine, N-5′-adenylyl-, 1-methyl ester