Synonyms: 3-Pyrroline-3-carboxamide,2,2,5,5-tetramethyl- (6CI,8CI);2,5-Dihydro-2,2,5,5-tetramethyl-1H-pyrrole-3-carboxamide;3-Aminocarbonyl-2,2,5,5-tetramethyl-3-pyrroline;3-Carbamoyl-2,2,5,5-tetramethyl-3-pyrroline;HO 2;2,2,5,5-Tetramethyl-1H-pyrrole-3-carboxamide;