发明人李文辉,冯建国,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113878864 A, 授权公告日 2019-03-18.
发明人沈红梅,林芳,徐明华. "Method for the Synthesis of 4-(3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)benzoyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 111122498 B, 授权公告日 2024-06-10.
发明人刘建华,杨光,李文辉. "A Process for Preparing High-Purity 4-(3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)benzoyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 114844811 B, 授权公告日 2025-09-06.
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