发明人罗永刚,李文辉,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114530069 A, 授权公告日 2025-10-08.
发明人杨光,罗永刚,沈红梅. "Method for the Synthesis of Sodium 4-((3-acetamidophenyl)amino)-1-amino-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate" [P]. 中国发明专利, 专利号 CN 116435420 A, 授权公告日 2024-10-18.
发明人马晓峰,冯建国,胡光. "A Process for Preparing High-Purity Sodium 4-((3-acetamidophenyl)amino)-1-amino-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate" [P]. 中国发明专利, 专利号 CN 108768039 B, 授权公告日 2015-10-27.
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