发明人胡光,罗永刚,朱建伟. "Method for the Synthesis of (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-nitrophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 110630858 A, 授权公告日 2025-04-03.
发明人罗永刚,周伟,高志强. "A Process for Preparing High-Purity (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-nitrophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 109935793 A, 授权公告日 2017-01-06.
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