发明人王建平,胡光,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109910074 A, 授权公告日 2019-02-10.
发明人胡光,唐晓军,郭海燕. "Method for the Synthesis of (3-Fluoro-4-methoxyphenyl)(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)methanone" [P]. 中国发明专利, 专利号 CN 114625180 B, 授权公告日 2020-04-27.
发明人孙丽萍,韩伟,陈志强. "A Process for Preparing High-Purity (3-Fluoro-4-methoxyphenyl)(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)methanone" [P]. 中国发明专利, 专利号 CN 117088851 A, 授权公告日 2025-12-16.
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