title: Studies on transfer ribonucleic acid and related compounds. XIII. synthesis of trinucleoside diphosphates, A-U-A and episilonA-U-A via a triester intermediate.
mesh_terms: D009705:Nucleosides / Q000138:chemical synthesis*; D010710:Phosphates / Q000138:chemical synthesis
chemical_list: D009705:Nucleosides; D010710:Phosphates