title: Studies of nucleosides and nucleotides. XXXVI. Purine cyclonucleosides. 6. Further investigation on the formation of 8,5'-S-cyclonucleoside from guanosine.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D009705:Nucleosides; D009711:Nucleotides; D011687:Purines
chemical_list: D009705:Nucleosides; D009711:Nucleotides; D011687:Purines