title: An ESR study of pyrimidine, pyrimidine nucleoside and halopyrimidine anions.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004578:Electron Spin Resonance Spectroscopy; D009705:Nucleosides; D011743:Pyrimidines
chemical_list: D009705:Nucleosides; D011743:Pyrimidines