1-[3'-deoxy-4',6'-O-(1,1,3,3-tetraisopropyldisiloxan-1,3-diyl)-β-D-psicofuranosyl]uracil

Phosphoric acid (2S,3aS,9aR)-2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-5,5,7,7-tetraisopropyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-ylmethyl ester methyl ester 2-(methyl-phenazin-2-yl-amino)-ethyl ester

1-[(2S,3aS,9aR)-2-(1-Hydroxy-2,2-dimethyl-propyl)-5,5,7,7-tetraisopropyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-yl]-1H-pyrimidine-2,4-dione