1-Carboxymethylpyrrolidone-2 N-(beta-phenyl-alpha-methylethyl)amide 1-Pyrrolidineacetamide, N-(1-methyl-2-phenylethyl)-2-oxo- 127040-56-6 BRN 4256993 N-(1-Methyl-2-phenylethyl)-2-oxo-1-pyrrolidineacetamide