1H,5H,11H,15H-Xantheno[2,3,4-ij:5,6,7-i‘j′]diquinolizin-18-ium, 2,3,6,7,12,13,16,17-octahydro-9-[2-sulfo-4-[[[3-[1,2,3,4-tetrahydro-1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-2,4-dioxo-5-pyrimidinyl]-2-propynyl]amino]sulfonyl]phenyl]-, inner salt

Uridine 5′-(tetrahydrogen triphosphate), 5-[3-[[[(3,6,8-trisulfo-1-pyrenyl)oxy]acetyl]amino]-1-propynyl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[(1E)-3-[[6-[(1,4-dioxopentyl)oxy]hexyl]amino]-3-oxo-1-propenyl]-

Uridine, 2′-deoxy-5-[(1E)-3-[[6-[(1,4-dioxopentyl)oxy]hexyl]amino]-3-oxo-1-propenyl]-

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[(1E)-3-oxo-3-[[6-[(2,2,2-trifluoroacetyl)amino]hexyl]amino]-1-propen-1-yl]uridine

Carbamic acid, [6-[[(2E)-3-[1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-1-oxo-2-propenyl]amino]hexyl]-, 1,1-dimethylethyl ester

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[2-[2-[(1,4-dioxopentyl)oxy]ethoxy]ethyl]-5-methyl-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-[2-[2-[(1,4-dioxopentyl)oxy]ethoxy]ethyl]-5-methyl-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[(1E)-3-[[6-[(1,4-dioxopentyl)oxy]hexyl]amino]-3-oxo-1-propenyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[2-[2-[(1,4-dioxopentyl)oxy]ethoxy]ethyl]-5-methyl-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Inosine, 5-fluorouridylyl-(5′→5′)-2′-deoxy-6-thio-

1-[2,5-Anhydro-4-C-[[[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]oxy]methyl]-3-deoxy-3-[[(4-methoxyphenyl)diphenylmethyl]amino]-α-L-lyxofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,5-Anhydro-3-deoxy-4-C-(hydroxymethyl)-3-[[(4-methoxyphenyl)diphenylmethyl]amino]-α-L-lyxofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,5-Anhydro-3-deoxy-4-C-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-3-[[(4-methoxyphenyl)diphenylmethyl]amino]-α-L-lyxofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[3-Amino-2,5-anhydro-3-deoxy-4-C-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-α-L-lyxofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, 3′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-3′-deoxy-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-, 2′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-, 2′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-, 2′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-, 2′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]