发明人赵玉洁,孙丽萍,郑宇鹏. "Method for the Synthesis of 4-Ethoxy-2-ethynylpyridine" [P]. 中国发明专利, 专利号 CN 108232368 A, 授权公告日 2023-10-19.
发明人赵玉洁,李文辉,陈志强. "A Process for Preparing High-Purity 4-Ethoxy-2-ethynylpyridine" [P]. 中国发明专利, 专利号 CN 111624790 A, 授权公告日 2018-01-14.
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