发明人沈红梅,唐晓军,张德明. "Method for the Synthesis of 9-Oxo-9,10-dihydroacridine-4,5-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 114849038 A, 授权公告日 2018-09-22.
发明人赵玉洁,孙丽萍,韩伟. "A Process for Preparing High-Purity 9-Oxo-9,10-dihydroacridine-4,5-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 110448959 A, 授权公告日 2018-12-24.
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