Synonyms:
4-methoxy-2,2,6,6-tetramethylpiperidine 1-oxyl ; 4-methoxy-tempo ; methoxytetramethylpiperidineoxyl ; [4-methoxy-2,2,6,6-tetramethylpiperidinooxy]radical ; 4-methoxy-tempo 97% ; 4-methoxy-tempo, free radical, 98+% ; (2,2,6,6-tetramethyl-4-methoxypiperidinooxy)radical ; 4-methoxy-tempo, free radical ; 4-methoxy-2,2,6,6-tetramethylpiperidine 1-oxyl  ; 4-methoxy-2,2,6,6-tetramethylpiperidinyl-1-oxy