发明人高志强,胡光,周伟. "Method for the Synthesis of 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-bromophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 108061707 A, 授权公告日 2018-04-06.
发明人何建平,沈红梅,李文辉. "A Process for Preparing High-Purity 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-bromophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115006249 B, 授权公告日 2015-02-11.
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