发明人王建平,钱学锋,徐明华. "Method for the Synthesis of (R)-2-((tert-butoxycarbonyl)amino)-4-(o-tolyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 113739432 B, 授权公告日 2022-11-10.
Nielsen H, Sørensen M, Lefèvre J P. "A Process for Preparing High-Purity (R)-2-((tert-butoxycarbonyl)amino)-4-(o-tolyl)butanoic acid" [P]. European Patent, EP 3630538 A1, 2016-11-06.
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