发明人王建平,张德明,钱学锋. "Method for the Synthesis of Ethyl (5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)carbamate" [P]. 中国发明专利, 专利号 CN 116693954 A, 授权公告日 2018-02-13.
发明人罗永刚,陈志强,马晓峰. "A Process for Preparing High-Purity Ethyl (5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)carbamate" [P]. 中国发明专利, 专利号 CN 112357388 B, 授权公告日 2018-10-17.
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