发明人何建平,张德明,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109680257 A, 授权公告日 2024-03-02.
发明人马晓峰,李文辉,冯建国. "Method for the Synthesis of (S)-3-amino-4-(o-tolyl)butanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 115309202 B, 授权公告日 2025-08-13.
发明人赵玉洁,钱学锋,高志强. "A Process for Preparing High-Purity (S)-3-amino-4-(o-tolyl)butanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110274988 A, 授权公告日 2023-10-02.
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