发明人郑宇鹏,徐明华,马晓峰. "一种DL-丙氨酰基-DL-苯丙氨酸的合成方法" [P]. 中国发明专利, 专利号 CN 109510309 A, 授权公告日 2021-12-05.
发明人何建平,张德明,李文辉. "Method for the Synthesis of DL-Alanyl-DL-phenylalanine" [P]. 中国发明专利, 专利号 CN 108521779 B, 授权公告日 2018-07-28.
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