SEARCH Articles Figures Tables 3-Imidazoline-3-oxide nitroxide Imidazoline Nitroxide Nitroxides Properties of Imidazoline Nitroxides Quaternary Immonium Salts of Imidazoline Nitroxides Stability of Imidazoline Nitroxides in Acid Media Transition Metals with Imidazoline Nitroxides