title: Letter: Side-chain substituted 2,2,5,5-tetramethylpyrrolidone-N-oxyl (proxyl) nitroxides. A new series of lipid spin labels showing improved properties for the study of biological membranes.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003497:Cyclic N-Oxides; D008055:Lipids; D008566:Membranes; D011759:Pyrrolidines; D013113:Spin Labels
chemical_list: D003497:Cyclic N-Oxides; D008055:Lipids; D011759:Pyrrolidines; D013113:Spin Labels