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发明人罗永刚,孙丽萍,冯建国. "Method for the Synthesis of 2-((2E,4E)-5-(6-((2-hydroxyethyl)(methyl)amino)naphthalen-2-yl)penta-2,4-dien-1-ylidene)malononitrile" [P]. 中国发明专利, 专利号 CN 112179115 B, 授权公告日 2021-03-27.
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