Uridine, 2′-deoxy-2′-ethynyl-2′-methyl-5′-O-[tris(1-methylethyl)silyl]-, 3′-(4-methoxybenzoate), (2′R)-

Uridine, 2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-ethynyl-2′-methyl-, 5′-(4-methoxybenzoate), (2′R)-

Uridine, 2′-deoxy-2′-ethynyl-2′-methyl-, 3′,5′-dibenzoate, (2′R)-

Uridine, 2′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-ethynyl-2′-methyl-, 3′-benzoate, (2′R)-

Uridine, 2′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-methyl-2′-[2-[tris(1-methylethyl)silyl]ethynyl]-, 3′-benzoate, (2′R)-

Uridine, 2′-deoxy-2′-ethynyl-2′-methyl-, 3′-(4-methoxybenzoate), (2′R)-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-2′-deoxy-3′-O-[(1S,3S,3aS)-tetrahydro-3-[(methyldiphenylsilyl)methyl]-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaphosphol-1-yl]-5-[(1E)-3-[[6-[(2,2,2-trifluoroacetyl)amino]hexyl]amino]-3-oxo-1-propen-1-yl]-

Uridine, 5-[3-[[3-(acetylthio)-1-oxopropyl]amino]-1-propyn-1-yl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Uridine, 5-[3-[[3-(acetylthio)-1-oxopropyl]amino]-1-propyn-1-yl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-