发明人徐明华,郭海燕,郑宇鹏. "Method for the Synthesis of [[2-(2-Methylpiperidin-1-yl)-2-oxoethyl](phenyl)-amino]acetic acid" [P]. 中国发明专利, 专利号 CN 110938859 A, 授权公告日 2024-05-10.
发明人陈志强,何建平,周伟. "A Process for Preparing High-Purity [[2-(2-Methylpiperidin-1-yl)-2-oxoethyl](phenyl)-amino]acetic acid" [P]. 中国发明专利, 专利号 CN 110112108 B, 授权公告日 2021-08-22.
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