(2R,3R,3aS,9aR)-2-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-2,3,3a,9a-tetrahydro-6-imino-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-3-ol

Thymidine, 5′-deoxy-5′-(phosphonoamino)-, mono(p-nitrophenyl) ester

Thymidine, 5′-deoxy-5′-(phosphonoamino)-, mono(p-nitrophenyl) ester, 3′-acetate

Thymidine, 5′-deoxy-5′-[[hydroxy(2,2,2-trichloroethoxy)phosphinyl]amino]-

Thymidine, 5′-azido-5′-deoxy-, 3′-acetate

rel-(3aR,8aR)-3,3a,8,8a-Tetrahydro-3a,8-dimethyl-2-phenyl-2H-furo[2,3-b]indole

Adenine, 3-(2,3-O-isopropylidene-β-D-ribofuranosyl)-

2,4(1H,3H)-Pyrimidinedione, 3-xylofuranosyl-

Uridine, 2′-O-(tetrahydro-2H-pyran-2-yl)-, 3′-(dihydrogen phosphate), monoester with hydracrylonitrile

Cytidylyl-(3′→5′)-adenylyl-(3′→5′)-cytidine