发明人郑宇鹏,冯建国,林芳. "Method for the Synthesis of tert-butyl 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1,4-benzoxazine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 111966653 A, 授权公告日 2023-06-02.
发明人沈红梅,刘建华,林芳. "A Process for Preparing High-Purity tert-butyl 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1,4-benzoxazine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 108561642 A, 授权公告日 2017-08-26.
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