title: Metal-nitroxyl interactions. 4. Electron-electron exchange in spin-labeled metalloporphyrins.
mesh_terms: D003300:Copper; D003497:Cyclic N-Oxides; D004578:Electron Spin Resonance Spectroscopy; D004583:Electrons; D008665:Metalloporphyrins; D013113:Spin Labels
chemical_list: D003497:Cyclic N-Oxides; D008665:Metalloporphyrins; D013113:Spin Labels; D003300:Copper