title: The phosphotriester approach to oligonucleotide synthesis: Preparation of oligo- and poly-thymidylic acids.
mesh_terms: D000468:Alkalies; D008722:Methods; D009841:Oligonucleotides / Q000138:chemical synthesis*; D011071:Poly T / Q000138:chemical synthesis*; D011089:Polydeoxyribonucleotides / Q000138:chemical synthesis*
chemical_list: D000468:Alkalies; D009841:Oligonucleotides; D011089:Polydeoxyribonucleotides; D011071:Poly T