发明人朱建伟,唐晓军,李文辉. "Method for the Synthesis of 4-(4-Bromophenyl)-2-[(3-hydroxypropyl)amino]-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 114212039 B, 授权公告日 2019-11-14.
发明人徐明华,张德明,马晓峰. "A Process for Preparing High-Purity 4-(4-Bromophenyl)-2-[(3-hydroxypropyl)amino]-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 108538385 A, 授权公告日 2019-02-23.
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