发明人黄志刚,孙丽萍,马晓峰. "Method for the Synthesis of Sodium 1,4-dihydroxy-9,10-dioxo-3-(4-sulfonatophenoxy)-9,10-dihydroanthracene-2-sulfonate" [P]. 中国发明专利, 专利号 CN 116013220 A, 授权公告日 2022-05-14.
发明人张德明,郭海燕,赵玉洁. "A Process for Preparing High-Purity Sodium 1,4-dihydroxy-9,10-dioxo-3-(4-sulfonatophenoxy)-9,10-dihydroanthracene-2-sulfonate" [P]. 中国发明专利, 专利号 CN 116659403 A, 授权公告日 2023-09-23.
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