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发明人韩伟,罗永刚,唐晓军. "Method for the Synthesis of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-cyclobutylbutanoic acid" [P]. 中国发明专利, 专利号 CN 108818392 B, 授权公告日 2024-11-16.
发明人何建平,孙丽萍,林芳. "A Process for Preparing High-Purity (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-cyclobutylbutanoic acid" [P]. 中国发明专利, 专利号 CN 112605752 A, 授权公告日 2024-05-06.
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