119637-71-7 2'-O-Triflyl-2,3'-anhydroxylosyluracil 2'-Trifluoromethane sulfonate-2,3'-anhydro-1-(beta-D-xylofuranosyl)uracil 2,3'-Anhydroxy-2'-O-triflyllosyluracil 2-Tfaou Methanesulfonic acid, trifluoro-, 2,3-dihydro-3-(hydroxymethyl)-9-oxo-2,5-methano-5H,9H-pyrimido(2,1-b)(1,5,3)dioxazepin-11-yl ester, (2S-(2alpha,3beta,5alpha,11S*))-