发明人冯建国,唐晓军,胡光. "Method for the Synthesis of 8-tert-Butyl-4-[3-(trifluoromethyl)benzoyl]-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117927878 A, 授权公告日 2020-07-17.
发明人张德明,胡光,赵玉洁. "A Process for Preparing High-Purity 8-tert-Butyl-4-[3-(trifluoromethyl)benzoyl]-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116820949 B, 授权公告日 2024-07-24.
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