发明人黄志刚,唐晓军,高志强. "Method for the Synthesis of (S)-2-(2-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)pyrrolidine-2-carboxamido)acetamido)acetic acid" [P]. 中国发明专利, 专利号 CN 115352493 A, 授权公告日 2021-06-07.
发明人沈红梅,孙丽萍,林芳. "A Process for Preparing High-Purity (S)-2-(2-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)pyrrolidine-2-carboxamido)acetamido)acetic acid" [P]. 中国发明专利, 专利号 CN 113449634 A, 授权公告日 2020-02-01.
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