3-(4-methoxyphenylmethyl)-2'-O-methyl-3',5'-O-(tetraisopropyldilsiloxane-1,3-diyl)uridine

3-N-(trimethylsilyl)ethoxymethyl-2'-O-methyluridine

3-N-(trimethylsilyl)ethoxymethyl-3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)uridine

3-N-(trimethylsilyl)ethoxymethyl-3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)-2'-O-methyluridine

1-(3',5'-O-1,1,3,3-tetraisopropyl-1,3-disilyl)-β-D-ribofuranosyl-4-(2-nitrophenyl)-2-pyrimidinone