发明人张德明,陈志强,杨光. "Method for the Synthesis of 4-[3-(4-Methoxy-phenyl)-[1,2,4]oxadiazol-5-yl]-butyric acid" [P]. 中国发明专利, 专利号 CN 114308251 B, 授权公告日 2025-04-09.
发明人李文辉,杨光,孙丽萍. "A Process for Preparing High-Purity 4-[3-(4-Methoxy-phenyl)-[1,2,4]oxadiazol-5-yl]-butyric acid" [P]. 中国发明专利, 专利号 CN 108124935 A, 授权公告日 2023-11-08.
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