发明人罗永刚,何建平,赵玉洁. "Method for the Synthesis of 9,10-Dimethoxyanthracene-2-Sulfonic Acid Sodium Salt" [P]. 中国发明专利, 专利号 CN 114105545 B, 授权公告日 2019-05-17.
发明人李文辉,林芳,杨光. "A Process for Preparing High-Purity 9,10-Dimethoxyanthracene-2-Sulfonic Acid Sodium Salt" [P]. 中国发明专利, 专利号 CN 117345558 A, 授权公告日 2018-05-25.
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