发明人郑宇鹏,赵玉洁,冯建国. "Method for the Synthesis of n-Ethyl-5-(furan-2-yl)-1,2-oxazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 113173997 A, 授权公告日 2017-11-02.
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