5′-Cytidylic acid, 3-(2-hydroxyethyl)-

Glycine, N-[(phenylmethoxy)carbonyl]-, 3′-ester with 2′-deoxyadenosine

Thymidine, 5′-O-[bis(1,1-dimethylethyl)(1-pyrenylmethoxy)silyl]-

Adenosine, N-benzoyl-8-[[2-[1-[bis(4-methoxyphenyl)phenylmethyl]-1H-imidazol-4-yl]ethyl]amino]-2′-deoxy-

Adenosine, N-benzoyl-2′-deoxy-8-[[2-(1H-imidazol-4-yl)ethyl]amino]-

6-Chloro-9-[2,3-di-O-acetyl-5-O-(methylsulfonyl)-β-D-ribofuranosyl]-9H-purine

6-Chloro-7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-7H-purine

Uridine 5′-(tetrahydrogen triphosphate), 5-(8-amino-1-octenyl)-2′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-(7-amino-1-heptenyl)-2′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-(6-amino-1-hexenyl)-2′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-(5-amino-1-pentenyl)-2′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-(4-amino-1-butenyl)-2′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-(8-amino-1-octynyl)-2′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-(7-amino-1-heptynyl)-2′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-(6-amino-1-hexynyl)-2′-deoxy-

5-(5-Amino-1-pentyn-1-yl)-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

Uridine 5′-(tetrahydrogen triphosphate), 5-(4-amino-1-butynyl)-2′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-[3-[[6-[[[4,4′′-bis(4,4,5,5,6,6,6-heptafluoro-1,3-dioxohexyl)[1,1′:2′,1′′-terphenyl]-4′-yl]sulfonyl]amino]-1-oxohexyl]amino]-1-propynyl]-2′-deoxy-

2-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]pyrimido[4,5-c]isoquinoline-3,6(2H,4H)-dione

5-Benzoyl-2-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]pyrimido[4,5-c]isoquinoline-3,6(2H,5H)-dione