发明人刘建华,何建平,郑宇鹏. "Method for the Synthesis of 1,2-Di(pyridin-4-yl)ethyne" [P]. 中国发明专利, 专利号 CN 113609164 B, 授权公告日 2025-02-10.
发明人郭海燕,何建平,杨光. "A Process for Preparing High-Purity 1,2-Di(pyridin-4-yl)ethyne" [P]. 中国发明专利, 专利号 CN 110214975 A, 授权公告日 2023-05-03.
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