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Methyl (S)-aminobutyrate hydrochloride…..Levetiracetam intermediate
Methyl (S)-aminobutyrate hydrochloride…..Levetiracetam intermediate (s)-2-aminobutyric Acid Methyl Ester CAS No.: 15399-22-1 PATENT (S)-amino butyric acid Step 1 – Synthesis of methyl (…