title: Studies on polynucleotides. 98. A convenient and general method for the preparation of protected dideoxyribonucleotides containing 5'-phosphate end groups.
mesh_terms: D001483:Base Sequence; D003854:Deoxyribonucleotides / Q000138:chemical synthesis; D008722:Methods; D010710:Phosphates; D011119:Polynucleotides / Q000138:chemical synthesis*
chemical_list: D003854:Deoxyribonucleotides; D010710:Phosphates; D011119:Polynucleotides