title: Spin trapping of superoxide.
mesh_terms: D002614:Chelating Agents; D055598:Chemical Phenomena; D002621:Chemistry; D004355:Drug Stability; D008670:Metals; D010100:Oxygen / Q000302:isolation & purification*; D000644:Quaternary Ammonium Compounds; D013113:Spin Labels; D013482:Superoxide Dismutase; D013481:Superoxides / Q000302:isolation & purification*; D013997:Time Factors
chemical_list: D002614:Chelating Agents; D008670:Metals; D000644:Quaternary Ammonium Compounds; D013113:Spin Labels; D013481:Superoxides; D013482:Superoxide Dismutase; D010100:Oxygen