3-(3-Aminopropyl)-6-(2-deoxy-β-D-erythro-pentofuranosyl)-4,6-dihydro-1H-pyrimido[4,5-c][1,2]oxazin-7(3H)-one

6-(2-Deoxy-β-D-erythro-pentofuranosyl)-4,6-dihydro-3-[3-[[(4-methoxyphenyl)diphenylmethyl]amino]propyl]-1H-pyrimido[4,5-c][1,2]oxazin-7(3H)-one

1H-Isoindole-1,3(2H)-dione, 2-[1-[[1-[2-deoxy-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-(1H-1,2,4-triazol-1-yl)-5-pyrimidinyl]methyl]-4-[[(4-methoxyphenyl)diphenylmethyl]amino]butoxy]-

Uridine, 2′-deoxy-5-[2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-5-[[(4-methoxyphenyl)diphenylmethyl]amino]pentyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 2′-deoxy-5-[2-hydroxy-5-[[(4-methoxyphenyl)diphenylmethyl]amino]pentyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

6-(2-Deoxy-β-D-erythro-pentofuranosyl)-4,6-dihydro-3-methyl-1H-pyrimido[4,5-c][1,2]oxazin-7(3H)-one

1H-Isoindole-1,3(2H)-dione, 2-[2-[1-[2-deoxy-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-(1H-1,2,4-triazol-1-yl)-5-pyrimidinyl]-1-methylethoxy]-

Uridine, 2′-deoxy-5-[2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]propyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 2′-deoxy-5-(2-hydroxypropyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 2′-deoxy-5-(2-oxoethyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 2′-deoxy-5-(2,3-dihydroxypropyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Thymidine, α-oxiranyl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 2′-deoxy-5-(2-propenyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 5′-deoxy-5,6-dihydro-5′-[[(2E)-3-[(1R,1′R,1′′R,1′′′R,1′′′′R,2S,2′R,2′′R,2′′′R,2′′′′S)-2′′′′-[(1E)-2-[(1R,2R)-2-methylcyclopropyl]ethenyl][1,1′:2′,1′′:2′′,1′′′:2′′′,1′′′′-quinquecyclopropan]-2-yl]-1-oxo-2-propenyl]amino]-