1-Pyrrolidineacetamide α-ethyl-2-oxo-4-propyl-, (αS,4R)-; Briviact; 1-Pyrrolidineacetamide, α-ethyl-2-oxo-4-propyl-, (αS,4R)-; (2S)-2-[(4R)-2-Oxo-4-propyl-1-pyrrolidinyl]butanamide; UCB 34714; (αS,4R)-α-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetamide; brivaracetam; API-Anti Epilepsy; (2S)-2-[(4R)-2-oxo-4-propylpyrrolidin-1-yl]butanamide; 2(S)-[2-Oxo-4(R)-propylpyrrolidin-1-yl]butyramide; UCB-34714; (alphaS,4R)-alpha-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetamide; (S)-2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanaMide;