(R)-2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanamide; ?R-Brivaracetam; (?R,4R)-?-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetamide; Brivaracetam EP Impurity C
(R)-2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanamide; ?R-Brivaracetam; (?R,4R)-?-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetamide; Brivaracetam EP Impurity C