1-(2-Deoxy-3,5-di-O-phosphono-β-L-erythro-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

Cytidine, N-benzoyl-2′-deoxy-, 3′-(2-methoxyacetate)

N-(4-Amino-1-oxido-3-quinolinyl)-2′-deoxyguanosine

1,3-Dihydro-1,3-bis(phenylmethyl)-5-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrrolo[3,4-d]imidazole-2,4,6(5H)-trione

Thymidine, 3′,5′-diformate

Cytidine 2′,3′-phosphate (cyclic) 5′-morpholinophosphonate

Uridine, 3-methyl-2′-O-methyl-, 5′-(methyl phosphate)

1,6-Dihydro-6-oxo-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-3-pyridinecarboxamide

Riboflavin 5′-(trihydrogen diphosphate), 1,5-dihydro-, P′→5′-ester with adenosine, ion(1-)

1,6-Dihydro-6-oxo-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-3-pyridinecarboxylic acid

6-Amino-4,5-dihydro-4-oxo-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine-3-carbonitrile

Imidazole-4-carboxamide, 5-formamido-1-ribosyl-, 5′-phosphate

Riboflavin 5′-(trihydrogen diphosphate), 4a,5-dihydro-4a-hydroxy-, P′→5′-ester with adenosine

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

4-Amino-1-(2-deoxy-α-D-erythro-pentofuranosyl)-5-(trimethylsilyl)-2(1H)-pyrimidinone

Cytidine, 2′-deoxy-5-(trimethylsilyl)-

4-Amino-1-[2-deoxy-3,5-bis-O-(4-methylphenyl)-α-D-erythro-pentofuranosyl]-5-(trimethylsilyl)-2(1H)-pyrimidinone

1-(2-Chloro-2-deoxy-α-D-arabinofuranosyl)-5-(trimethylsilyl)-2,4(1H,3H)-pyrimidinedione

Cytidine, 2′-deoxy-3′,5′-bis-O-(4-methylphenyl)-5-(trimethylsilyl)-

1-(2-Deoxy-α-D-erythro-pentofuranosyl)-5-(triethylsilyl)-2,4(1H,3H)-pyrimidinedione