2 2 6 6 tetramethylpiperidine 1 oxyl tempo July 8, 2019 16 32 64 128 2 2 6 6 tetramethylpiperidine 1 oxyl radical tempo 2 2 6 6-tetramethyl-1-piperidinol (tempo) 2 2 6 6-tetramethylpiperidine-1-oxyl radical 2 2 6 6-tetramethylpiperidine-1-oxyl
