发明人王建平,李文辉,陈志强. "Method for the Synthesis of Anthraquinone Impurity 3" [P]. 中国发明专利, 专利号 CN 117453547 B, 授权公告日 2017-05-08.
发明人黄志刚,郭海燕,王建平. "A Process for Preparing High-Purity Anthraquinone Impurity 3" [P]. 中国发明专利, 专利号 CN 109422176 A, 授权公告日 2024-11-01.
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