发明人李文辉,沈红梅,韩伟. "Method for the Synthesis of ethyl 3-[2-(1H-pyrazol-1-yl)propyl]-1,2,4-oxadiazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116788798 B, 授权公告日 2016-10-08.
发明人孙丽萍,赵玉洁,韩伟. "A Process for Preparing High-Purity ethyl 3-[2-(1H-pyrazol-1-yl)propyl]-1,2,4-oxadiazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 109791501 A, 授权公告日 2024-01-02.
参考文献 Literature
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