Synonyms: 1-Pyrrolidinyloxy, 3-carbamoyl-2,2,5,5-tetramethyl-;2,2,5,5-Tetramethyl-3-carbamoyl-1-pyrrolidinyloxy;3-(aminocarbonyl)-2,2,5,5-tetramethyl-1-pyrrolidinylox;3-carbamoyl-2,2,5,5-tetramethyl-1-pyrrolidinyl-n-oxyl;3-Carbamoyl-2,2,5,5-tetramethylpyrrolidine-1-oxyl;3-Carbamoyl-2,2,5,5-tetramethylpyrrolidinooxyl;3-CARBAMOYL-PROXYL;3-CARBAMOYL-PROXYL FREE RADICAL