发明人张德明,刘建华,马晓峰. "Method for the Synthesis of 3-(3-((Dimethylamino)methyl)-4-hydroxyphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111490793 A, 授权公告日 2023-05-28.
Lee S K, Johnson M A, Stevens L M. "A Process for Preparing High-Purity 3-(3-((Dimethylamino)methyl)-4-hydroxyphenyl)propanoic acid" [P]. US Patent, US 10943837 B2, 2017-09-18.
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