发明人冯建国,黄志刚,刘建华. "Method for the Synthesis of 5(6)-Carboxy-Hexachlorofluorescein" [P]. 中国发明专利, 专利号 CN 110603109 B, 授权公告日 2025-06-02.
发明人赵玉洁,孙丽萍,高志强. "A Process for Preparing High-Purity 5(6)-Carboxy-Hexachlorofluorescein" [P]. 中国发明专利, 专利号 CN 117831629 A, 授权公告日 2015-12-18.
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