发明人韩伟,王建平,胡光. "Method for the Synthesis of (2S)-2-Methyl-butanoic Acid Ethyl Ester" [P]. 中国发明专利, 专利号 CN 117372010 A, 授权公告日 2016-01-06.
发明人马晓峰,张德明,李文辉. "A Process for Preparing High-Purity (2S)-2-Methyl-butanoic Acid Ethyl Ester" [P]. 中国发明专利, 专利号 CN 116705087 A, 授权公告日 2023-06-27.
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