[(2R,3R,4R,5R)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)-4-methylsulfonyloxy-2-(trityloxymethyl)oxolan-3-yl] methanesulfonate

1-{1-[1-(trityloxymethyl)prop-2-enyloxy]prop-2-enyl}thymine

1-(2-deoxy-3-O-methanesulfonyl-5-O-trityl-β-D-threo-pentofuranosyl)thymine

5-methyl-O5'-trityl-uridine