发明人刘建华,朱建伟,唐晓军. "Method for the Synthesis of 4-((5-(Pyridin-2-yl)-1,3,4-oxadiazol-2-yl)thio)butanenitrile" [P]. 中国发明专利, 专利号 CN 112577583 B, 授权公告日 2023-02-23.
发明人徐明华,何建平,李文辉. "A Process for Preparing High-Purity 4-((5-(Pyridin-2-yl)-1,3,4-oxadiazol-2-yl)thio)butanenitrile" [P]. 中国发明专利, 专利号 CN 110582071 A, 授权公告日 2024-03-23.
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