发明人冯建国,孙丽萍,唐晓军. "Method for the Synthesis of (R)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-(methylthio)hexanoic acid" [P]. 中国发明专利, 专利号 CN 116543068 B, 授权公告日 2017-12-23.
发明人周伟,王建平,林芳. "A Process for Preparing High-Purity (R)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-(methylthio)hexanoic acid" [P]. 中国发明专利, 专利号 CN 113698336 A, 授权公告日 2019-05-07.
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