发明人李文辉,周伟,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113010535 A, 授权公告日 2020-12-19.
发明人赵玉洁,胡光,何建平. "Method for the Synthesis of (S)-(9H-Fluoren-9-yl)methyl 4-(tert-butoxymethyl)-2,5-dioxooxazolidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113992748 A, 授权公告日 2019-10-27.
发明人张德明,李文辉,王建平. "A Process for Preparing High-Purity (S)-(9H-Fluoren-9-yl)methyl 4-(tert-butoxymethyl)-2,5-dioxooxazolidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112529921 B, 授权公告日 2020-02-09.
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