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

2-[2-[(2,2,5,5-tetramethyl-1H-pyrrole-3-carbonyl)amino]ethylcarbamoyl]benzoic acid

N-[2-(2,2,5,5-tetramethyl-3-pyrroline-3-carbonyl)-aminoethyl]-phthalimide

2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid [2-(3,4-dimethoxy-benzylamino)-ethyl]-amide

2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid {2-[(thiophen-2-ylmethyl)-amino]-ethyl}-amide