N-(2,2,6,6-tetramethyl-4-piperidyl)-3-[(2,2,6,6-tetramethyl-4-piperidyl)amino]propanamide

3-(2,2,6,6-Tetramethylpiperyl-4-ylamino)-propionoic acid N-(2,2,6,6-tetramethylpiperyl-4-yl)amide