发明人李文辉,孙丽萍,刘建华. "Method for the Synthesis of N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-(2,4-dimethoxybenzyl)-L-valine" [P]. 中国发明专利, 专利号 CN 109371201 A, 授权公告日 2025-12-11.
发明人黄志刚,朱建伟,张德明. "A Process for Preparing High-Purity N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-(2,4-dimethoxybenzyl)-L-valine" [P]. 中国发明专利, 专利号 CN 114141852 A, 授权公告日 2019-11-13.
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