发明人朱建伟,冯建国,林芳. "Method for the Synthesis of (R)-3-((tert-Butoxycarbonyl)amino)-3-(2-nitrophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 112004611 A, 授权公告日 2023-04-19.
发明人郑宇鹏,罗永刚,沈红梅. "A Process for Preparing High-Purity (R)-3-((tert-Butoxycarbonyl)amino)-3-(2-nitrophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 109775888 A, 授权公告日 2022-12-09.
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