发明人钱学锋,韩伟,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111808033 A, 授权公告日 2022-09-08.
发明人刘建华,黄志刚,罗永刚. "Method for the Synthesis of 3-((5-(Thiophen-2-yl)-1,3,4-oxadiazol-2-yl)thio)propanoic acid" [P]. 中国发明专利, 专利号 CN 117203175 B, 授权公告日 2018-07-24.
发明人黄志刚,胡光,林芳. "A Process for Preparing High-Purity 3-((5-(Thiophen-2-yl)-1,3,4-oxadiazol-2-yl)thio)propanoic acid" [P]. 中国发明专利, 专利号 CN 114971647 B, 授权公告日 2023-01-27.
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