发明人王建平,胡光,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114200062 A, 授权公告日 2024-11-02.
发明人何建平,李文辉,罗永刚. "Method for the Synthesis of 3-Carboxy-6-hydroxycoumarin" [P]. 中国发明专利, 专利号 CN 114352857 B, 授权公告日 2023-04-05.
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