Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-5-[(10-undecenyloxy)carbonyl]-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-5-[[(2E)-2-dodecenyloxy]carbonyl]-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-5-[[(11Z)-11-tetradecenyloxy]carbonyl]-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-2,3,4,7-tetrahydro-1,4-dimethyl-5-[(octadecyloxy)carbonyl]-3-oxo-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-5-[(tridecyloxy)carbonyl]-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-C-[(2S)-5-[(decyloxy)carbonyl]-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-2,3,4,7-tetrahydro-1,4-dimethyl-5-[[(9Z)-9-octadecenylamino]carbonyl]-3-oxo-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-C-[(2S)-5-[(cyclododecylamino)carbonyl]-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-5-[(heneicosylamino)carbonyl]-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-5-[(eicosylamino)carbonyl]-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-2,3,4,7-tetrahydro-1,4-dimethyl-5-[(nonadecylamino)carbonyl]-3-oxo-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-2,3,4,7-tetrahydro-1,4-dimethyl-5-[(octadecylamino)carbonyl]-3-oxo-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-5-[(heptadecylamino)carbonyl]-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-5-[(hexadecylamino)carbonyl]-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-5-[(undecylamino)carbonyl]-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-C-[(2S)-5-[(decylamino)carbonyl]-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-2,3,4,7-tetrahydro-1,4-dimethyl-5-[(nonylamino)carbonyl]-3-oxo-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-2,3,4,7-tetrahydro-1,4-dimethyl-5-[(octylamino)carbonyl]-3-oxo-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-5-[(heptylamino)carbonyl]-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-, (5′S)-

Uridine, 5′-O-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl]amino]-β-D-ribofuranosyl]-5′-C-[(2S)-5-[(hexylamino)carbonyl]-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-, (5′S)-