title: A new reagent for preparing radioactively labeled nucleoside derivatives.
mesh_terms: D007202:Indicators and Reagents; D007553:Isotope Labeling; D008722:Methods; D012263:Ribonucleosides; D013425:Sulfanilic Acids; D013451:Sulfonic Acids; D013462:Sulfur Radioisotopes
chemical_list: D007202:Indicators and Reagents; D012263:Ribonucleosides; D013425:Sulfanilic Acids; D013451:Sulfonic Acids; D013462:Sulfur Radioisotopes