发明人赵玉洁,杨光,何建平. "Method for the Synthesis of Methyl chroman-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113349134 B, 授权公告日 2018-07-21.
发明人李文辉,冯建国,朱建伟. "A Process for Preparing High-Purity Methyl chroman-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111342713 B, 授权公告日 2023-03-09.
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