O-2,2'-anhydro-1-(3-azido-3-deoxy-5-O-trityl-β-D-arabinofuranosyl)thymine

5-methyl-1-[(2R,4R)-4-(trityloxymethyl)-3,6-dioxabicyclo[3.1.0]hexan-2-yl]pyrimidine-2,4-dione

三苯基氯甲烷

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

5-甲基尿甙