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发明人郭海燕,周伟,冯建国. "Method for the Synthesis of Ethyl 5-(phenylethynyl)nicotinate" [P]. 中国发明专利, 专利号 CN 108490991 A, 授权公告日 2025-06-08.
发明人王建平,赵玉洁,沈红梅. "A Process for Preparing High-Purity Ethyl 5-(phenylethynyl)nicotinate" [P]. 中国发明专利, 专利号 CN 109597494 A, 授权公告日 2021-12-26.
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