3-[(5R,6R,8R,9R)-4-Amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,6-dihydro-N,N,5-trimethyl-2,6-dioxo-1(2H)-pyrimidineacetamide

1-[(5R,6R,8R,9R)-4-Amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3-[2-(1H-indol-3-yl)ethyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Uridine, 3′-deoxy-5-[(1E)-1,2-dibromoethenyl]-, 2′,5′-diacetate

Uridine, 5-[(1E)-1,2-dibromoethenyl]-, 2′,3′,5′-triacetate

Uridine, 2′-deoxy-5-[(1E)-1,2-dibromoethenyl]-, 3′,5′-diacetate

Uridine, 5-[(1E)-1-chloro-2-iodoethenyl]-3′-deoxy-, 2′,5′-diacetate

Uridine, 5-[(1E)-1-chloro-2-iodoethenyl]-, 2′,3′,5′-triacetate

Uridine, 5-[(1E)-1-chloro-2-iodoethenyl]-2′-deoxy-, 3′,5′-diacetate

Uridine, 5-[(1E)-1-bromo-2-iodoethenyl]-3′-deoxy-, 2′,5′-diacetate

Uridine, 5-[(1E)-1-bromo-2-iodoethenyl]-, 2′,3′,5′-triacetate

Uridine, 5-[(1E)-1-bromo-2-iodoethenyl]-2′-deoxy-, 3′,5′-diacetate

Uridine, 3′-deoxy-5-[(1E)-1,2-diiodoethenyl]-, 2′,5′-diacetate

Uridine, 5-[(1E)-1,2-diiodoethenyl]-, 2′,3′,5′-triacetate

Uridine, 2′-deoxy-5-[(1E)-1,2-diiodoethenyl]-, 3′,5′-diacetate

Uridine, 3′-deoxy-5-[(1E)-1,2-dibromoethenyl]-

Uridine, 5-[(1E)-1,2-dibromoethenyl]-

Uridine, 2′-deoxy-5-[(1E)-1,2-dibromoethenyl]-

Uridine, 5-[(1E)-1-chloro-2-iodoethenyl]-3′-deoxy-

Uridine, 5-[(1E)-1-chloro-2-iodoethenyl]-

Uridine, 5-[(1E)-1-chloro-2-iodoethenyl]-2′-deoxy-