N-[2-[(2,2,5,5-tetramethyl-1H-pyrrole-3-carbonyl)amino]ethyl]pyridine-2-carboxamide,dihydrochloride

N-[2-(2,6-dimethylanilino)-2-oxoethyl]-1-hydroxy-2,2,5,5-tetramethylpyrrolidine-3-carboxamide

N-[3-(1,3-dioxoisoindol-2-yl)propyl]-2,2,5,5-tetramethyl-1-oxido-1H-pyrrol-1-ium-3-carboxamide

N-[3-[(2-hydroxyphenyl)methylamino]propyl]-2,2,5,5-tetramethyl-1H-pyrrole-3-carboxamide

2,2,5,5-四甲基-3-吡咯啉-3-氨甲酰胺