(3aR,4R,6R,6aS)-4-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-oxo-6-(((triisopropylsilyl)oxy)methyl)tetrahydrofuro[3,4-d]oxazole-3a(4H)-carbaldehyde

1-<2-hydroxymethyl-3,5-O-(tetraisopropyldisiloxane-1,3-diyl)-arabinofuranosyl>uracil