Uridine, 2′,3′-O-(1-methylethylidene)-4′-C-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-

Adenosine, 8-bromo-, cyclic 3′,5′-[(4,5-dimethoxy-2-nitrophenyl)methyl phosphate]

Phosphoramidous acid, bis(1-methylethyl)-, (1R,2R,4R,5S)-2-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-4-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3,6-dioxabicyclo[3.2.0]hept-1-yl 2-cyanoethyl ester

1-[3-C-Ethenyl-2-O-(methylsulfonyl)-3,5-bis-O-(phenylmethyl)-β-D-arabinofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

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

1-[(3aR,4R,6R,6aS)-4-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]hexahydro-3a-hydroxy-6a-methoxyfuro[3,4-b]furan-6-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Adenosine 5′-(trihydrogen diphosphate), 2′-[1-(2-nitrophenyl)ethyl hydrogen phosphate], P′→5′-ester with 3-carboxy-1-β-D-ribofuranosylpyridinium, inner salt

3′-Azido-3′-deoxythymidine 5′-[(3β)-cholest-5-en-3-yl carbonate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[(3β)-cholest-5-en-3-yl decanedioate]

3-[[3-Oxo-3-[[2-[(9-β-D-ribofuranosyl-9H-purin-6-yl)amino]ethyl]amino]propyl]dithio]-L-alanine

Adenosine, N-[2-[[1-oxo-3-(2-pyridinyldithio)propyl]amino]ethyl]-

Uridine, 5-[3-oxo-3-[[2-[[1-oxo-3-(2-pyridinyldithio)propyl]amino]ethyl]amino]propyl]-, 2′,3′,5′-triacetate

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[3-oxo-3-[[2-[[1-oxo-3-(2-pyridinyldithio)propyl]amino]ethyl]amino]propyl]-