发明人沈红梅,徐明华,陈志强. "Method for the Synthesis of 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,6-dimethylphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111073734 A, 授权公告日 2018-12-05.
发明人郑宇鹏,钱学锋,徐明华. "A Process for Preparing High-Purity 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,6-dimethylphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111256285 B, 授权公告日 2020-05-27.
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