title: PURINE N-OXIDES. XIV. A TOTAL SYNTHESIS OF A PYRIMIDINE N-OXIDE, A PTERIDINE 1-N-OXIDE, AND XANTHINE 3-N-OXIDE.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D010087:Oxides; D011621:Pteridines; D011622:Pterins; D011687:Purines; D011743:Pyrimidines; D012106:Research; D019820:Xanthine; D014970:Xanthines
chemical_list: D010087:Oxides; D011621:Pteridines; D011622:Pterins; D011687:Purines; D011743:Pyrimidines; D014970:Xanthines; D019820:Xanthine; C009111:purine N-oxide; C030986:pyrimidine
keywords: CHEMISTRY; EXPERIMENTAL LAB STUDY; PTERINS; PYRIMIDINES; XANTHINES