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发明人张德明,林芳,李文辉. "Method for the Synthesis of 3-(3-Pyridyl)propiolic Acid" [P]. 中国发明专利, 专利号 CN 112836873 B, 授权公告日 2019-11-24.
发明人孙丽萍,马晓峰,李文辉. "A Process for Preparing High-Purity 3-(3-Pyridyl)propiolic Acid" [P]. 中国发明专利, 专利号 CN 109049064 B, 授权公告日 2018-01-02.
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