发明人张德明,郑宇鹏,韩伟. "Method for the Synthesis of L-leucylglycyl-L-leucine" [P]. 中国发明专利, 专利号 CN 117758653 B, 授权公告日 2020-10-11.
发明人徐明华,何建平,高志强. "A Process for Preparing High-Purity L-leucylglycyl-L-leucine" [P]. 中国发明专利, 专利号 CN 110167182 B, 授权公告日 2025-12-18.
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