发明人张德明,王建平,孙丽萍. "Method for the Synthesis of (S)-2-Amino-4-(p-tolyl)butanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 117239169 A, 授权公告日 2018-05-10.
发明人韩伟,唐晓军,徐明华. "A Process for Preparing High-Purity (S)-2-Amino-4-(p-tolyl)butanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 109728233 B, 授权公告日 2016-10-09.
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