发明人赵玉洁,韩伟,徐明华. "Method for the Synthesis of N,N'-(4-Hydroxy-9,10-dioxo-9,10-dihydroanthracene-1,5-diyl)dibenzamide" [P]. 中国发明专利, 专利号 CN 112789251 A, 授权公告日 2020-06-25.
发明人孙丽萍,何建平,韩伟. "A Process for Preparing High-Purity N,N'-(4-Hydroxy-9,10-dioxo-9,10-dihydroanthracene-1,5-diyl)dibenzamide" [P]. 中国发明专利, 专利号 CN 111601383 B, 授权公告日 2024-08-16.
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