发明人李文辉,林芳,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110870662 A, 授权公告日 2018-09-01.
发明人郭海燕,钱学锋,李文辉. "Method for the Synthesis of 5,7-Dioxa-6-thiaspiro[2.5]octane 6,6-dioxide" [P]. 中国发明专利, 专利号 CN 117405123 B, 授权公告日 2019-07-15.
发明人马晓峰,沈红梅,郑宇鹏. "A Process for Preparing High-Purity 5,7-Dioxa-6-thiaspiro[2.5]octane 6,6-dioxide" [P]. 中国发明专利, 专利号 CN 110755924 A, 授权公告日 2025-08-12.
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