发明人沈红梅,赵玉洁,陈志强. "Method for the Synthesis of 1,4-Dioxa-9-azadispiro[4.1.47.35]tetradecan-8-one" [P]. 中国发明专利, 专利号 CN 115978996 A, 授权公告日 2018-06-19.
发明人李文辉,朱建伟,郭海燕. "A Process for Preparing High-Purity 1,4-Dioxa-9-azadispiro[4.1.47.35]tetradecan-8-one" [P]. 中国发明专利, 专利号 CN 112605855 A, 授权公告日 2018-06-13.
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