Specification: |
Levetiracetam acid (CAS NO.103833-72-3) is also named as (2S)-2-(2-Oxo-1-pyrrolidinyl)butanoic acid ; (2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid ; 1-pyrrolidineacetic acid, alpha-ethyl-2-oxo-, (alphaS)- ; (2s)-2- (2- oxopyrrolidin -1-yl) butanoic acid ; (S)-2-(2-Oxo-pyrrolidin-1-yl)-butyric acid ; (S)-alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid (R)-alpha-methylbenzenemethanamine salt .
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