发明人李文辉,何建平,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112194039 A, 授权公告日 2019-02-14.
Martínez F, Nowak P, Rossi M. "Method for the Synthesis of 8-tert-Butyl-4-(4-chlorobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid" [P]. European Patent, EP 3252940 A1, 2023-12-16.
发明人陈志强,杨光,高志强. "A Process for Preparing High-Purity 8-tert-Butyl-4-(4-chlorobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112897833 B, 授权公告日 2020-08-02.
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