Thymidine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3-[[4-[2-[methyl[3,4,5-tris(octadecyloxy)benzoyl]amino]ethoxy]-1,4-dioxobutoxy]methyl]-, 3′-(4-oxopentanoate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3-[[4-[2-[methyl[3,4,5-tris(octadecyloxy)benzoyl]amino]ethoxy]-1,4-dioxobutoxy]methyl]-, 3′-(4-oxopentanoate)

Thymidine, 3-[[[3,4,5-tris(octadecyloxy)benzoyl]oxy]methyl]-, 5′-(hydrogen phosphonate) 3′-(4-oxopentanoate)

Thymidine, 3-[[[3,4,5-tris(octadecyloxy)benzoyl]oxy]methyl]-, 3′-(4-oxopentanoate)

Thymidine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3-[[[3,4,5-tris(octadecyloxy)benzoyl]oxy]methyl]-, 3′-(4-oxopentanoate)