title: [Synthesis of nucleotides. 3. Selective phosphorylation of ribonucleoside with phosphorus oxychloride].
mesh_terms: D009705:Nucleosides; D009711:Nucleotides / Q000138:chemical synthesis*; D010758:Phosphorus
chemical_list: D009705:Nucleosides; D009711:Nucleotides; D010758:Phosphorus