发明人黄志刚,韩伟,罗永刚. "Method for the Synthesis of (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-carbamoylphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 117221202 B, 授权公告日 2020-12-07.
发明人唐晓军,胡光,王建平. "A Process for Preparing High-Purity (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-carbamoylphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 109397664 B, 授权公告日 2020-10-09.
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