发明人刘建华,黄志刚,杨光. "Method for the Synthesis of 1-Hydroxy-4-((4-(methylsulfonyl)phenyl)amino)anthracene-9,10-dione" [P]. 中国发明专利, 专利号 CN 110023824 A, 授权公告日 2025-07-01.
发明人冯建国,高志强,沈红梅. "A Process for Preparing High-Purity 1-Hydroxy-4-((4-(methylsulfonyl)phenyl)amino)anthracene-9,10-dione" [P]. 中国发明专利, 专利号 CN 115694507 A, 授权公告日 2023-01-15.
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