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发明人刘建华,李文辉,徐明华. "Method for the Synthesis of 2-(1-((2-hydroxyethyl)amino)ethylidene)-5,5-dimethylcyclohexane-1,3-dione" [P]. 中国发明专利, 专利号 CN 114539068 B, 授权公告日 2020-11-15.
发明人刘建华,罗永刚,冯建国. "A Process for Preparing High-Purity 2-(1-((2-hydroxyethyl)amino)ethylidene)-5,5-dimethylcyclohexane-1,3-dione" [P]. 中国发明专利, 专利号 CN 112815373 A, 授权公告日 2023-10-15.
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