4'-bromoacetophenone N-tert-butyldimethylsilylhydrazone

(2R,3R,4S,5R)-4-acetoxy-5-acetoxymethyl-5-azido-2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydrofuran-3-yl acetate

((2R,3S,4R,5R)-2-azido-4-(benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl benzoate

4'-C-叠氮基尿苷

4'-azido-5'-deoxy-5'-iodouridine