1-[(1S,2S,3R)-5-fluoro-3,6-(tetraisopropyldisiloxane-1,3-diyl)cylopent-4(5)-en-2-ol-1-yl]uracil

O-((8S,9S,9aR)-8-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-7-fluoro-2,2,4,4-tetraisopropyl-6,8,9,9a-tetrahydrocyclopenta[f][1,3,5,2,4]trioxadisilocin-9-yl) O-phenyl carbonothioate

1-[(1S,4S)-2-fluoro-4,6-(tetraisopropyldisiloxane-1,3-diyl)cylopent-2(3)-en-1-yl]uracil

(1S,4R,5S)-1-(2-fluoro-4,5-dihydroxy-3-hydroxymethyl-cyclopent-2-enyl)-1H-pyrimidine-2,4-dione

(3aS,4R,6aR)-6-(benzyloxymethyl)-5-fluoro-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-ol