JM Bobbitt,
C BrüCkner, N Merbouh - Organic Reactions, 2004 - Wiley Online Library
The discovery in 1959 of stable nitroxide‐based free radicals such as the prototypical 2, 2, 6,
6‐tetramethylpiperidine‐1‐oxyl (TEMPO) led to their use as electron spin resonance (ESR) …