title: Purine N-oxides. 48. 1-Hydroxyguanine.
mesh_terms: D003497:Cyclic N-Oxides / Q000138:chemical synthesis; D006147:Guanine / Q000138:chemical synthesis*; D006898:Hydroxylamines / Q000138:chemical synthesis; D006900:Hydroxylation; D011687:Purines / Q000138:chemical synthesis*
chemical_list: D003497:Cyclic N-Oxides; D006898:Hydroxylamines; D011687:Purines; D006147:Guanine