发明人郭海燕,冯建国,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108508349 A, 授权公告日 2023-06-06.
发明人赵玉洁,罗永刚,李文辉. "Method for the Synthesis of 3,3'-Methylenedibenzonitrile" [P]. 中国发明专利, 专利号 CN 109940630 B, 授权公告日 2025-11-23.
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