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发明人胡光,沈红梅,唐晓军. "Method for the Synthesis of 8-Benzyl-4-(3-phenylpropanoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109173993 A, 授权公告日 2018-09-16.
发明人林芳,何建平,郑宇鹏. "A Process for Preparing High-Purity 8-Benzyl-4-(3-phenylpropanoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115412147 B, 授权公告日 2020-10-25.
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