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发明人徐明华,高志强,韩伟. "Method for the Synthesis of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-2-cyclopentylacetic acid" [P]. 中国发明专利, 专利号 CN 116144088 B, 授权公告日 2024-09-16.
发明人冯建国,钱学锋,朱建伟. "A Process for Preparing High-Purity (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-2-cyclopentylacetic acid" [P]. 中国发明专利, 专利号 CN 109112039 A, 授权公告日 2019-09-24.
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