发明人郭海燕,杨光,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113667323 A, 授权公告日 2022-12-16.
发明人张德明,黄志刚,李文辉. "Method for the Synthesis of 7-Bromospiro[chromane-2,3'-oxetan]-4-one" [P]. 中国发明专利, 专利号 CN 113767655 B, 授权公告日 2023-02-14.
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