发明人林芳,陈志强,赵玉洁. "Method for the Synthesis of 5-Oxo-5-((4-(thiophen-2-ylmethoxy)phenyl)amino)pent-2-enoic acid" [P]. 中国发明专利, 专利号 CN 110850278 A, 授权公告日 2019-09-19.
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