发明人杨光,刘建华,徐明华. "Method for the Synthesis of (2R)-3-Methyl-2-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid" [P]. 中国发明专利, 专利号 CN 113823125 A, 授权公告日 2015-01-06.
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