发明人张德明,杨光,林芳. "Method for the Synthesis of (2S,3S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-fluorophenyl)-2-hydroxypropanoic acid" [P]. 中国发明专利, 专利号 CN 113034427 B, 授权公告日 2017-08-24.
发明人罗永刚,周伟,陈志强. "A Process for Preparing High-Purity (2S,3S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-fluorophenyl)-2-hydroxypropanoic acid" [P]. 中国发明专利, 专利号 CN 111099078 A, 授权公告日 2019-04-06.
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