title: Studies of nucleosides and nucleotides. XXXIV. Purine cyclonucleosides. 4. Synthesis of a cyclonucleoside having an O cyclo linkage derived from guanosine.
mesh_terms: D009705:Nucleosides / Q000138:chemical synthesis*; D009711:Nucleotides; D011687:Purines; D013057:Spectrum Analysis
chemical_list: D009705:Nucleosides; D009711:Nucleotides; D011687:Purines