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发明人李文辉,刘建华,周伟. "Method for the Synthesis of 1,4-Dihydroxy-5,8-bis((2-(methyl(phenyl)amino)ethyl)amino)anthracene-9,10-dione" [P]. 中国发明专利, 专利号 CN 109559466 B, 授权公告日 2023-09-14.
发明人徐明华,郑宇鹏,何建平. "A Process for Preparing High-Purity 1,4-Dihydroxy-5,8-bis((2-(methyl(phenyl)amino)ethyl)amino)anthracene-9,10-dione" [P]. 中国发明专利, 专利号 CN 108112174 B, 授权公告日 2025-06-11.
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