发明人何建平,徐明华,郭海燕. "Method for the Synthesis of 2-(4-Ethynylphenyl)-2-methylpropanenitrile" [P]. 中国发明专利, 专利号 CN 109921620 A, 授权公告日 2020-05-17.
发明人钱学锋,李文辉,黄志刚. "A Process for Preparing High-Purity 2-(4-Ethynylphenyl)-2-methylpropanenitrile" [P]. 中国发明专利, 专利号 CN 108740504 A, 授权公告日 2024-11-13.
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