Thymidine, 3′-O-[[(5-chloro-2-thienyl)methylene]amino]-, 5′-[[(3R)-tetrahydro-2,5-dihydroxy-3-furanyl]methyl P-methylphosphonate]

Thymidine, 3′-O-[[(5-bromo-2-furanyl)methylene]amino]-, 5′-[[(3R)-tetrahydro-2,5-dihydroxy-3-furanyl]methyl P-methylphosphonate]

Thymidine, 3′-O-[[[5-(4-methylphenyl)-2-furanyl]methylene]amino]-, 5′-[[(3R)-tetrahydro-2,5-dihydroxy-3-furanyl]methyl P-methylphosphonate]

Thymidine, 3′-O-[(2-thiazolylmethylene)amino]-, 5′-[[(3R)-tetrahydro-2,5-dihydroxy-3-furanyl]methyl P-methylphosphonate]

Thymidine, 3′-O-(butylideneamino)-, 5′-[[(3R)-tetrahydro-2,5-dihydroxy-3-furanyl]methyl P-methylphosphonate]

Thymidine, 3′-O-[[(4-methyl-1H-imidazol-5-yl)methylene]amino]-, 5′-[[(3R)-tetrahydro-2,5-dihydroxy-3-furanyl]methyl P-methylphosphonate]

Thymidine, 3′-O-[(1,3-benzodioxol-4-ylmethylene)amino]-, 5′-[[(3R)-tetrahydro-2,5-dihydroxy-3-furanyl]methyl P-methylphosphonate]

Thymidine, 3′-O-[[[4-(1,1-dimethylethyl)phenyl]methylene]amino]-, 5′-[[(3R)-tetrahydro-2,5-dihydroxy-3-furanyl]methyl P-methylphosphonate]

Thymidine, 3′-O-[[2-(phenylmethoxy)ethylidene]amino]-, 5′-[[(3R)-tetrahydro-2,5-dihydroxy-3-furanyl]methyl P-methylphosphonate]

Thymidine, 3′-O-[[(1-acetyl-1H-indol-3-yl)methylene]amino]-, 5′-[[(3R)-tetrahydro-2,5-dihydroxy-3-furanyl]methyl P-methylphosphonate]

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-ethynyl-3-(4-methylbenzoyl)uridine

2′-Deoxy-5-[2-[5-(3-hydroxy-4-oxo-4H-1-benzopyran-2-yl)-2-thienyl]ethynyl]uridine

(3aR,4R,14bS,17R,17aR)-3a,9,14b,16,17,17a-Hexahydro-2,2,9-trimethyl-4,17-epoxy-4H-1,3-dioxolo[5,6][1,3]oxazocino[3,2-c]indolo[3,2-g]pteridin-6(7H)-one

(3R,4S,5R,6R,16bS)-3,4,5,6,11,16b-Hexahydro-4,5-dihydroxy-11-methyl-3,6-epoxy-2H-indolo[3,2-g][1,3]oxazocino[3,2-c]pteridin-8(9H)-one

N-[[P(S),2′R]-2′-Deoxy-2′-fluoro-2′-methyl-1-oxido-P-phenyl-5′-uridylyl]-L-alanine 1-methylethyl ester