发明人张德明,黄志刚,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115431751 A, 授权公告日 2019-05-06.
发明人何建平,孙丽萍,韩伟. "Method for the Synthesis of (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-bromophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 108636570 B, 授权公告日 2016-01-27.
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