发明人陈志强,朱建伟,马晓峰. "Method for the Synthesis of 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-nitrophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 117902468 B, 授权公告日 2016-08-07.
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