1-Pyrrolidineacetamide, N-(2-amino-2-oxoethyl)-2,2-dimethyl-alpha-ethyl-5-oxo- 2-(alpha-Ethyl-5,5-dimethyl-2-oxo-1-pyrrolidineacetamido)acetamide 67117-93-5 N-(2-Amino-2-oxoethyl)-2,2-dimethyl-alpha-ethyl-5-oxo-1-pyrrolidineacetamide