Thymidine, 5′-O-phosphonoadenylyl-(2′→5′)-adenylyl-(2′→5′)-adenylyl-(2′→5′)-adenylyloxyphosphinicooxy-1,4-butanediyloxyphosphinicooxy-1,4-butanediyloxyphosphinico-(2′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-

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

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

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

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

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

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