1-[5-O-(biphenyl-4-ylcarbonyl)-2,3-dideoxy-3-fluoropentofuranosyl]-2-ethoxypyrimidin-4(1H)-one 4(1H)-pyrimidinone, 1-[5-O-([1,1'-biphenyl]-4-ylcarbonyl)-2,3-dideoxy-3-fluoropentofuranosyl]-2-ethoxy- InChI=1/C24H23FN2O5/c1-2-30-24-26-21(28)12-13-27(24)22-14-19(25)20(32-22)15-31-23(29)18-10-8-17(9-11-18)16-6-4-3-5-7-16/h3-13,19-20,22H,2,14-15H2,1H