发明人李文辉,黄志刚,林芳. "Method for the Synthesis of 3-Ethynylpyridazine" [P]. 中国发明专利, 专利号 CN 108366982 B, 授权公告日 2024-10-08.
发明人朱建伟,徐明华,韩伟. "A Process for Preparing High-Purity 3-Ethynylpyridazine" [P]. 中国发明专利, 专利号 CN 117919266 A, 授权公告日 2020-01-10.
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