1-((6aR,8R,9aR)-2,2,4,4-tetraisopropyl-9-oxotetrahydro-6H-furo[3,2-f ][1,3,5,2,4]trioxadisilocin-8-yl)pyrimidine-2,4(1H,3H)-dione

1-((6aR,8R,9aR)-2,2,4,4-tetraisopropyl-9-oxotetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)pyrimidine-2,4(1H,3H)-dione

3',5'-di-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-2'-ketouridine

3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-2'-ketouridine

3',5'-O-1,1,3,3-Tetraisopropyldisiloxane-1,3-diyl-2'-ketouridine

3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)-2'-oxouridine

1-[2-oxo-3,5-O-(1,3-diyl)-1,1,3,3-tetraisopropyldisiloxane-β-D-ribofuranosyl]uracile