Synonyms(αS,4R)-α-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetic Acid; Brivaracetam USP Related Compound D; Brivaracetam EP Impurity D Close (αS,4R)-α-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetic Acid; Brivaracetam USP Related Compound D; Brivaracetam EP Impurity D Related products Berivaracetam Acid M.F. M.W. 213.28 CAT# AR-B05577 CAS# 943986-67-2